-
Abstract New observing capabilities coming online over the next few years will provide opportunities for characterization of exoplanet atmospheres. However, clouds/hazes could be present in the atmospheres of many exoplanets, muting the amplitude of spectral f…
openalex
Chao He, Sarah M. Hörst, Nikole K. Lewis, Xinting Yu 等
2020-09-01
置信度 0.72
HazeExoplanetAtmosphere (unit)Yield (engineering)Particle (ecology)
-
openalex
Feng Tian
2015-11-03
置信度 0.72
ExoplanetAtmosphere (unit)AstrobiologyCircumstellar habitable zoneStars
-
4 pages, 4 figures, to be published in A&A Letters
openalex
F. Pont, F. Bouchy, D. Queloz, N. C. Santos 等
2004-01-01
置信度 0.72
ExoplanetHot JupiterTransit (satellite)Radial velocityRADIUS
-
The amount of detected planets with sizes comparable to that of the Earth is increasing drastically. Most of the Earth-size planet candidates orbit at close distances from their central star, and therefore are subjected to large tidal forces. Accurate determin…
openalex
G. Tobie, O. Grasset, Caroline Dumoulin, A. Mocquet
2019-08-13
置信度 0.72
ExoplanetPlanetPhysicsTidal heatingTerrestrial planet
-
A multi-fluid model for an atomic hydrogen–proton mixture in the upper atmosphere of an extrasolar planet is presented when the continuity and momentum equations of each component have already been solved with an energy equation. The particle-number density, t…
openalex
Jianheng Guo
2011-05-11
置信度 0.72
ExoplanetPlanetPhysicsIonizationDecoupling (probability)
-
The exoplanet OGLE-TR-132b belongs to the new class of very hot giant planets, together with OGLE-TR-56b and OGLE-TR-113b, detected by their transits. Recently, radial velocity measurements provided a planetary mass estimate for OGLE-TR-132b. The planet parame…
openalex
C. Moutou, F. Pont, F. Bouchy, M. Mayor
2004-01-01
置信度 0.72
ExoplanetEphemerisPhotometry (optics)PlanetPhysics
-
In this article we present an analysis of possible science cases for NASA's Stratospheric Observatory for Infrared Astronomy (SOFIA) in the field of extrasolar planet detection and characterization. Advantages of SOFIA and its instruments for exoplanet observa…
openalex
Daniel Angerhausen, A. Krabbe, C. Iserlohe
2010-08-17
置信度 0.72
ExoplanetObservatoryInstrumentation (computer programming)PlanetRemote sensing
-
Abstract Over the last decade, precise exoplanet transmission spectroscopy has revealed the atmospheres of dozens of exoplanets, driven largely by observatories like the Hubble Space Telescope. One major discovery has been the ubiquity of atmospheric aerosols,…
openalex
Jonathan Brande, Ian J. M. Crossfield, Laura Kreidberg, Caroline Morley 等
2024-01-01
置信度 0.72
ExoplanetPlanetNeptuneGas giantAstrobiology
-
We present an improved formula for the anomalous radial velocity of the star during planetary transits due to the Rossiter-McLaughlin (RM) effect. The improvement comes from a more realistic description of the stellar absorption line profiles, taking into acco…
openalex
Hirano, T., Suto, Y., Winn, J.N., Taruya, A. 等
2011-08-01
置信度 0.72
PhysicsExoplanetRadial velocityDifferential rotationRotation (mathematics)
-
Transit spectroscopy is one of the most commonly used techniques for exoplanet atmosphere characterisation. This technique has been used to detect ionised and neutral species in exoplanet atmospheres by comparing the observed stellar lines in and out of transi…
openalex
F. Yan, Ε. Πάλλη, R. A. E. Fosbury, M. G. Petr-Gotzens 等
2017-01-01
置信度 0.72
ExoplanetPhysicsTransit (satellite)AstrophysicsStarspot
-
ABSTRACT The exoplanet WASP-12b is the prototype for the emerging class of ultrahot, Jupiter-mass exoplanets. Past models have predicted – and near-ultraviolet observations have shown – that this planet is losing mass. We present an analysis of two sets of 3.6…
openalex
Taylor J. Bell, Michael Zhang, Patricio E. Cubillos, Lisa Dang 等
2019-07-24
置信度 0.72
PhysicsExoplanetPlanetAstrophysicsLight curve
-
Abstract Detection of transiting exoplanets around young stars is more difficult than for older systems owing to increased stellar variability. Nine young open cluster planets have been found in the K2 data, but no single analysis pipeline identified all plane…
openalex
Aaron C. Rizzuto, Andrew W. Mann, Andrew Vanderburg, Adam L. Kraus 等
2017-11-14
置信度 0.72
PleiadesExoplanetPlanetPhysicsOpen cluster
-
openalex
Keng‐Hsien Chao, Rebecca deGraffenried, M. Lach, William Stuart Nelson 等
2021-01-22
置信度 0.72
AstrobiologyGeologyExoplanetLavaEarth science
-
Context: For over 12 yr, we have carried out a precise radial velocity survey of a sample of 373 G and K giant stars using the Hamilton Échelle Spectrograph at Lick Observatory. There are, among others, a number of multiple planetary systems in our sample as w…
openalex
M. C. Gálvez-Ortiz, S. Reffert, Trifon Trifonov, A. Quirrenbach 等
2016-08-02
置信度 0.72
PhysicsAstrophysicsPlanetStarsCircumstellar disk
-
A general description of the international space mission "Spectr-UF" (World Space Observatory-Ultraviolet) is given. The project is aimed to create a large space telescope to work in the UV wavelength domain (115 - 310 nm). In the Federal Space Program of Russ…
openalex
Mikhail Sachkov, Ana I. Gómez de Castro, Б. М. Шустов
2020-12-12
置信度 0.72
ObservatorySpace (punctuation)Space explorationUltravioletSpitzer Space Telescope
-
A key goal of astronomers with the next generation telescopes is to detect signs of life in exoplanet atmospheres. NASA's next flagship is the Habitable Worlds Observatory (HWO). In the context of ESA's Voyage 2050 program, the Senior Committee report prioriti…
openalex
Sarah Rugheimer, Aiden Weatherbee, James Fecanin, A. Glasse 等
2026-07-23
置信度 0.72
ExoplanetAstrobiologyContext (archaeology)ObservatoryCircumstellar habitable zone
-
Abstract Reliable remote pressure readout is possible only if high sensitivity of the measurement and independence from other physical factors are ensured. Among the parameters most strongly affecting measurements, temperature plays the most important role. In…
openalex
Maja Szymczak, Marcin Runowski, V. Lavı́n, Ł. Marciniak
2023-01-11
置信度 0.72
LuminescencePressure measurementSensitivity (control systems)Materials scienceAnalytical Chemistry (journal)
-
Abstract Observations of Sun-like stars over the past half-century have improved our understanding of how magnetic dynamos, like that responsible for the 11 yr solar cycle, change with rotation, mass, and age. Here we show for the first time how metallicity ca…
openalex
Christoffer Karoff, Travis S. Metcalfe, Ângela R. G. Santos, Benjamin T. Montet 等
2018-01-01
置信度 0.72
PhysicsMetallicityAstrophysicsDifferential rotationBrightness
-
Abstract We validate the presence of a two-planet system orbiting the 0.15–1.4 Gyr K4 dwarf TOI 560 (HD 73583). The system consists of an inner moderately eccentric transiting mini-Neptune (TOI 560 b, P = 6.3980661 − 0.0000097 + 0.0000095 days, e = 0.294 − 0.0…
openalex
Mohammed El Mufti, Peter Plavchan, Howard Isaacson, Bryson Cale 等
2022-12-07
置信度 0.72
AlgorithmPhysicsComputer science
-
The seismic study of the Sun and other stars offers a unique window into the interior of these stars. Thanks to helioseismology, we know the structure of the Sun to admirable precision. In fact, our knowledge is good enough to use the Sun as a laboratory. We h…
openalex
Sarbani Basu
2016-08-08
置信度 0.72
SeismologyGeologyAstronomyGeographyAstrobiology
-
ABSTRACT We present the discovery and validation of TOI-7166 b, a $2.01 \pm 0.05\,\mathrm{ R}_{\oplus }$ planet orbiting a nearby low-mass star. We validated the planet by combining Transiting Exoplanet Survey Satellite and multicolour high-precision photometr…
openalex
Khalid Barkaoui, F. J. Pozuelos, Benjamin V. Rackham, Adam J. Burgasser 等
2025-10-20
置信度 0.72
PhysicsExoplanetPlanetCircumstellar habitable zoneAstronomy
-
PLATO (PLAnetary Transits and Oscillations of stars) is the third medium-class mission (M3), selected by the European Space Agency (ESA) in 2014 and adopted in 2017 for the Cosmic Vision 2015-2025 scientific program. The launch is scheduled in 2026 from the Fr…
openalex
R. Cosentino, Mauro Focardi, Emanuele Galli, M. Steller 等
2022-08-27
置信度 0.72
Payload (computing)ExoplanetVenusTelescopeLagrangian point
-
ABSTRACT Dynamical evolution within planetary systems can cause planets to be engulfed by their host stars. Following engulfment, the stellar photosphere abundance pattern will reflect accretion of rocky material from planets. Multistar systems are excellent e…
openalex
Aida Behmard, Fei Dai, John M. Brewer, Travis A. Berger 等
2023-03-13
置信度 0.72
PhysicsPlanetAstrophysicsPlanetary systemStars
-
ABSTRACT Well-characterized M-dwarfs are rare, particularly with respect to effective temperature. In this letter, we re-analyse two benchmark M-dwarfs in eclipsing binaries from Kepler/K2: KIC 1571511AB and HD 24465AB. Both have temperatures reported to be ho…
openalex
David V. Martin, Tayt Armitage, Alison Duck, M I Swayne 等
2024-10-21
置信度 0.72
PhysicsBenchmark (surveying)OutlierBrown dwarfAstrophysics
-
The Habitable Worlds Observatory (HWO) aims to directly image and spectroscopically characterize Earth-like exoplanets. This may be done with a coronagraph instrument, which can suppress the host star’s light by a factor of ∼1010. One of the key factors limiti…
openalex
Jaren N. Ashcraft, Brandon D. Dube, Ewan S. Douglas, Daewook Kim 等
2025-01-29
置信度 0.72
ExoplanetPolarization (electrochemistry)OpticsPhysicsAstrobiology
-
ABSTRACT The architecture and composition of planetary systems are thought to be strongly influenced by the transport and delivery of dust and volatiles via ices on pebbles during the planet formation phase in protoplanetary discs. Understanding these transpor…
openalex
Joe Williams, Sebastiaan Krijt
2025-01-14
置信度 0.72
PhysicsPebblePlanetTracingAstrobiology
-
More than 80% of people living in urban areas who monitor air pollution are exposed to air quality levels that exceed limits defined by the World Health Organization (WHO). Although all regions of the world are affected, populations in low-income cities are th…
openalex
Ewa Błaszczyk, Wioletta Rogula–Kozłowska, Krzysztof Klejnowski, Piotr Kubiesa 等
2017-08-17
置信度 0.72
Air quality indexParticulatesAerodynamic diameterEnvironmental scienceAir pollution
-
Modern reconnaissance technologies, including hyperspectral and multispectral intensity imaging across optical, thermal infrared, terahertz, and microwave bands, can detect the shape, material composition, and temperature of targets. Consequently, developing a…
openalex
Rongxuan Zhu, Huanzheng Zhu, Bing Qin, Wenzhe Yao 等
2025-08-30
置信度 0.72
CamouflageTerahertz radiationInfraredMicrowaveMaterials science
-
High-contrast imaging has been used to discover and characterize dozens of exoplanets to date. The primary limiting performance factor for these instruments is contrast, the ratio of exoplanet to host star brightness that an instrument can successfully resolve…
openalex
Isabel Kain, Philip M. Hinz, Marius Doetz, Benjamin Bulla 等
2023-10-05
置信度 0.72
DiamondCharacterization (materials science)OpticsMaterials sciencePhysics
-
Abstract Sub-Neptunes have been found to be one of the most common types of exoplanets, yet their physical parameters and properties are poorly determined and in need of further investigation. In order to improve the mass measurement and parameter determinatio…
openalex
Ing‐Guey Jiang, Li‐Chin Yeh, Billy Edwards, Ming Yang 等
2025-04-03
置信度 0.72
PhysicsTransit (satellite)Planetary systemAstronomyAstrophysics
-
This is a poster presented at the 7th Shaw-IAU Workshop on Astronomy for Education, organised by the IAU Office of Astronomy for Education (OAE, https://astro4edu.org/shaw-iau/7th-shaw-iau-workshop/). Title: Exploring Exoplanets: A Card Game to Introduce Stude…
openalex
Carla Hernández-Silva
2025-12-04
置信度 0.72
OutreachSession (web analytics)AstronomyExoplanetScience education
-
Abstract Based on two decades of radial velocity (RV) observations using Keck/High Resolution Echelle Spectrometer (HIRES) and McDonald/Tull, and more recent observations using the Automated Planet Finder, we found that the nearby star HR 5183 (HD 120066) host…
openalex
Sarah Blunt, Michael Endl, Lauren M. Weiss, William D. Cochran 等
2019-10-14
置信度 0.72
PhysicsJovianOrbital eccentricityAstronomyPlanet
-
As Radial velocity (RV) spectrographs reach unprecedented precision and stability below 1 m/s, the challenge of granulation in the context of exoplanet detection has intensified. Despite promising advancements in post-processing tools, granulation remains a si…
openalex
John, Ancy Anna; id_orcid 0000-0002-1715-6939, Moulla, Khaled Al, Sullivan, Niamh K. O, Fitzpatrick, Jay 等
2025-10-06
置信度 0.72
GranulationQUIETPhysicsContext (archaeology)Astrophysics
-
Abstract Unveiling the physical structure of protoplanetary disks is crucial for interpreting the diversity of the exoplanet population. Until recently, the census of the physical properties of protoplanetary disks probed by mid-infrared observations was limit…
openalex
B. Portilla-Revelo, Konstantin V. Getman, M. C. Ramírez-Tannus, Thomas J. Haworth 等
2025-05-20
置信度 0.72
PhysicsProtoplanetary diskAstrophysicsAccretion discAstronomy
-
Moons tidally interact with their host planets and stars. A close moon is quickly synchronised by the planet or becomes captured in a higher spin–orbit resonance. However, the planet requires much more time to significantly alter its rotation rate under the in…
openalex
В. В. Макаров, Michael Efroimsky
2025-09-10
置信度 0.72
PlanetPhysicsExoplanetTidal lockingAstrobiology
-
Abstract Hot exozodiacal dust is dust in the innermost regions of planetary systems, at temperatures around 1000 K–2000 K, and commonly detected by near-infrared interferometry. The phenomenon is poorly understood and has received renewed attention as a potent…
openalex
Steve Ertel, Tim D. Pearce, John H. Debes, V. Faramaz-Gorka 等
2025-03-01
置信度 0.72
AstrobiologyDirect imagingAstronomyEarth (classical element)Physics
-
The pace of exoplanet discovery now exceeds the capacity of manual screening, making early habitability assessment difficult. We present a data-driven system that combines a preprocessing model with a neural network trained on 5032 confirmed exoplanets from th…
openalex
Anirudh S, Arnav Venkatesh, Priyanshu Mishra, Muffadal Mansoor Hasan 等
2025-12-31
置信度 0.72
ExoplanetHabitabilityPreprocessorPlanetPlanetary habitability
-
Abstract Using spectroscopic radial velocities with the Apache Point Observatory Galaxy Evolution Experiment (APOGEE) instrument and Gaia distance estimates, we demonstrate that Kepler-503b, currently considered a validated Kepler planet, is in fact a brown-dw…
openalex
Caleb I. Cañas, Chad F. Bender, Suvrath Mahadevan, Scott W. Fleming 等
2018-06-26
置信度 0.72
SubgiantPhysicsRadial velocityAstronomyAstrophysics
-
Abstract The disintegrating ultrashort period rocky exoplanet K2-22 b periodically emits dusty clouds in a dynamically chaotic process resulting in a variable transit depth from 0% to 1.3%. The effluents that sublimate off the surface and condense out in space…
openalex
Nick Tusay, Jason T. Wright, Thomas G. Beatty, Steve Desch 等
2025-06-25
置信度 0.72
Environmental scienceAstrobiologyGeographyPhysics
-
Humanity stands at the threshold of answering one of its most profound questions: Does life exist beyond Earth? Ongoing and upcoming space missions, together with powerful ground-based instruments, have prepared the way for a transformational next step—the det…
openalex
Sascha P. Quanz, B. Mennesson, C. Beichman
2026-05-29
置信度 0.72
ExoplanetAstrobiologyPlanetStarsPhysics
-
The intense stellar irradiation of ultra-hot Jupiters results in some of the most extreme atmospheric environments in the planetary regime. On their daysides, temperatures can be sufficiently high for key atmospheric constituents to thermally dissociate into s…
openalex
Luc Bazinet, Romain Allart, Björn Benneke, Stefan Pelletier 等
2025-09-01
置信度 0.72
Hot JupiterExoplanetPhotospherePhysicsAstrophysics
-
The Astro2020 Decadal Survey recommended a new line of astrophysics observatories intermediate in scale between MIDEXs and Flagship-class observatories. In response, NASA created the Astrophysics Probe Explorer class and solicited proposals for the first gener…
openalex
Jason Glenn, M. Meixner, Charles M. Bradford, K. M. Pontoppidan 等
2025-07-29
置信度 0.72
AstrobiologyComputer scienceRemote sensingPhysicsGeology
-
Abstract The Neptune Odyssey mission concept is a Flagship-class orbiter and atmospheric probe to the Neptune–Triton system. This bold mission of exploration would orbit an ice-giant planet to study the planet, its rings, small satellites, space environment, a…
openalex
A. M. Rymer, Kirby Runyon, B. Clyde, Jorge I. Núñez 等
2021-09-08
置信度 0.72
NeptuneUranusNice modelPhysicsPluto
-
Kernel phase interferometry (KPI) is a post-processing technique that treats a conventional telescope as an interferometer by accurately modeling a telescope pupil as an array of virtual subapertures. KPI provides angular resolution within the diffraction limi…
openalex
C. Adelman, Steph Sallum, Matthew De Furio, J. A. Eisner
2025-09-18
置信度 0.72
ExoplanetPhysicsWhite dwarfPlanetInterferometry
-
This is a poster presented at the 7th Shaw-IAU Workshop on Astronomy for Education, organised by the IAU Office of Astronomy for Education (OAE, https://astro4edu.org/shaw-iau/7th-shaw-iau-workshop/). Title: Exploring Exoplanets: A Card Game to Introduce Stude…
openalex
Carla Hernández-Silva
2025-12-04
置信度 0.72
OutreachSession (web analytics)AstronomyExoplanetScience education
-
Abstract Astrometry at or below the microarcsec level with an imaging telescope assumes that the uncertainty on the location of an unresolved source can be an arbitrarily small fraction of the detector pixel, given a sufficient photon budget. This paper invest…
openalex
M. Gai, Alberto Vecchiato, A. Riva, D. Busonero 等
2022-03-01
置信度 0.72
AstrometryPixelExoplanetPhysicsStars
-
This paper presents the overview of on-going and future adaptive optics (AO) activities at the Subaru telescope on the top of Maunakea in Hawaii. Currently, two AO systems are running at the Subaru telescope: AO188, a facility single-conjugate AO system with a…
openalex
Yoshito H. Ono, Yosuke Minowa, Christophe Clergeon, Etsuko Mieda 等
2018-07-10
置信度 0.72
Subaru TelescopeAdaptive opticsUpgradeExoplanetTelescope
-
The astonishing capability of life to adapt to extreme conditions provides a new perspective on what habitable means. Desert cyanobacteria of the genus Chroococcidiopsis have been investigated for survival potential under laboratory simulations of space and pl…
openalex
Daniela Billi
2025-09-06
置信度 0.72
Context (archaeology)AstrobiologyExtreme environmentEnvironmental scienceCyanobacteria
-
The Alpha Cygni (ACYG) variables are blue-white supergiants which display low-amplitude brightness variations of around 0.1 magnitude. The prototype Deneb shows quasi-periodic variations of around 12 days, interrupted by intervals of erratic variability, and o…
openalex
Joyce A. Guzik, Claire Whitley, Nova Moore, Madeline Marshall 等
2026-03-02
置信度 0.72
PhysicsExoplanetLight curveAstronomyAstrophysics
-
Context. Emission-line stars classified as Be exhibit light and colour variability on various timescales, ranging from days to decades. Their evolution must be constrained by long-term observations that are accurately calibrated and stable. Aims. Here, we prov…
openalex
H. Božić, P. Harmanec, M. Brož, A. Oplištilová 等
2026-07-07
置信度 0.72
PhysicsStarsAstrophysicsPhotometry (optics)Exoplanet
-
Abstract As scientific instruments and the literature generate ever larger volumes of data, machine learning (ML) has become essential for organizing, analyzing and interpreting complex information. This Perspective examines how ML accelerates discovery across…
openalex
Ricardo Vinuesa, Paola Cinnella, Jean Rabault, Hossein Azizpour 等
2026-05-14
置信度 0.72
ExploitScientific discoveryComputer sciencePerspective (graphical)Data science
-
Context. The Kepler Object of Interest Network (KOINet) is a multi-site network of telescopes around the globe organised to follow up transiting planet-candidate Kepler objects of interest (KOIs) with large transit timing variations (TTVs). Its main goal is to…
openalex
J. Freudenthal, C. von Essen, S. Dreizler, Sven Wedemeyer 等
2018-07-27
置信度 0.72
PhysicsKeplerPlanetTransit (satellite)Astrophysics
-
Breakout session at the 2025 Penn State SETI Symposium.
openalex
Edward W. Schwieterman, Ravi Kopparapu, Evan L. Sneed
2025-12-26
置信度 0.72
ExoplanetPhysicsComplementarity (molecular biology)AstrobiologyBreakout
-
Abstract We present two transit observations of the ∼520 K, 1.85 R ⊕ , 4.0 M ⊕ super-Earth TOI-776 b with JWST NIRSpec/G395H, resulting in a 2.8–5.2 μ m transmission spectrum. Producing reductions using the ExoTiC-JEDI and Eureka! pipelines, we obtain a median…
openalex
Lili Alderson, Sarah E. Moran, Nicole L. Wallack, Natasha E. Batalha 等
2025-02-12
置信度 0.72
James Webb Space TelescopePhysicsOffset (computer science)PlanetSpectral line
-
Abstract We present modeled detection limits of the Gemini Planet Imager (GPI) and the Wide-Field Infrared Space Telescope (WFIRST) to an optical and infrared laser which could be used by an extraterrestrial civilization to signal their presence. GPI and WFIRS…
openalex
Christina L. Vides, Bruce Macintosh, Breanna A. Binder, Robert J. De Rosa 等
2019-10-31
置信度 0.72
PhysicsStarlightCoronagraphOpticsStars
-
Abstract JWST is transforming our ability to characterize small exoplanets, from sub-Neptunes to rocky worlds. A key open question is whether highly irradiated rocky planets can retain atmospheres or are stripped bare by stellar irradiation—a boundary that rem…
openalex
Måns Holmberg, Hannah Diamond-Lowe, João M. Mendonça, Daniel Kitzmann 等
2026-03-27
置信度 0.72
PhysicsEclipseExoplanetJames Webb Space TelescopePlanet
-
Breakout session at the 2025 Penn State SETI Symposium.
openalex
Edward W. Schwieterman, Ravi Kopparapu, Evan L. Sneed
2025-12-26
置信度 0.72
ExoplanetPhysicsComplementarity (molecular biology)AstrobiologyBreakout
-
Abstract We present observations of a rare configuration of Mercury's magnetosphere in response to sub‐Alfvénic upstream conditions, driven by an interplanetary coronal mass ejection (ICME) that impacted the planet on 1 May 2013. Using data from the Mercury Su…
openalex
Charles F. Bowers, Caitríona M. Jackman, Xianzhe Jia, Lina Z. Hadid 等
2025-11-01
置信度 0.72
PhysicsMagnetosphereSolar windMagnetohydrodynamicsCoronal mass ejection
-
Context. Numerical N-body simulations are typically employed to map stability regions around exoplanets. This provides insights into the potential presence of satellites and ring systems. Aims. We used machine-learning (ML) techniques to generate predictive ma…
openalex
Tiago F. L. L. Pinheiro, Rafael Sfair, Giovana Ramon
2024-12-16
置信度 0.72
PhysicsPlanetAstrophysicsAstronomyAstrobiology
-
Abstract Neptune-size exoplanets are less studied as characterizing their atmospheres presents challenges due to their relatively small radius and atmospheric scale height. As the most common outcome of planet formation, these planets are crucial for understan…
openalex
Dwaipayan Dubey, Liton Majumdar, Charles Beichman, Geoffrey A. Blake 等
2025-04-29
置信度 0.72
SpectroscopyRemote sensingPhysicsCross-correlationHigh resolution
-
ABSTRACT Magnetic accreting white dwarfs in cataclysmic variables have been known to show bursts driven by different physical mechanisms; however, the burst occurrence is much rarer than in their non-magnetic counterparts. DW Cnc is a well-studied intermediate…
openalex
M Veresvarska, Simone Scaringi, Colin Littlefield, D. de Martino 等
2025-03-12
置信度 0.72
PhysicsAstrophysicsSpin (aerodynamics)FlickerAstronomy
-
ABSTRACT The study of planetesimal debris accreted by white dwarfs offers unique insights into the composition of exoplanets. Using far-ultraviolet and optical spectroscopy, we have analysed the composition of planetesimals accreted by three metal enriched H-d…
openalex
Jack Williams, B. T. Gänsicke, Snehalata Sahu, David J. Wilson 等
2025-06-26
置信度 0.72
PlanetesimalPhysicsAstrobiologyAstronomyPlanetary system
-
Abstract The dynamics and evolution of Venus’ mantle are of first-order relevance for the origin and modification of the tectonic and volcanic structures we observe on Venus today. Solid-state convection in the mantle induces stresses into the lithosphere and …
openalex
Tobias Rolf, M. B. Weller, Anna Gülcher, P. K. Byrne 等
2022-11-28
置信度 0.72
Mantle convectionVenusGeologyMantle (geology)Lithosphere
-
ABSTRACT We consider the general problem of a Parker-type non-relativistic isothermal wind from a rotating and magnetic star. Using the magnetohydrodynamics code athena++, we construct an array of simulations in the stellar rotation rate Ω* and the isothermal …
openalex
Matthias J Raives, Matthew S. B. Coleman, Todd A. Thompson
2023-10-05
置信度 0.72
PhysicsStellar rotationAngular momentumNeutron starAstrophysics
-
ABSTRACT We investigate the origin of photometric variability in the classical T Tauri star TW Hya by comparing light curves obtained by Transiting Exoplanet Survey Satellite (TESS) and ground-based telescopes with light curves created using three-dimensional …
openalex
M. M. Romanova, Catherine Espaillat, John Wendeborn, J.‐F. Donati 等
2025-01-28
置信度 0.72
PhysicsAccretion (finance)AstrophysicsAstronomyAccretion disc
-
Abstract Earth’s climate is influenced by over a dozen types of feedback, but only three dominate its long-term climate behavior. Models of the exoplanet habitable zone (HZ) assume that this is similar for other Earth-like planets. We used dynamical simulation…
openalex
Chaucer Langbert, D. Apai
2026-03-01
置信度 0.72
ExoplanetPlanetary habitabilityPlanetContext (archaeology)Circumstellar habitable zone
-
The GMT-Consortium Large Earth Finder (G-CLEF) is a fiber fed, optical echelle spectrograph that has been selected as a first light instrument for the Giant Magellan Telescope (GMT) currently under construction at the Las Campanas Observatory in Chile’s Atacam…
openalex
Mark Mueller, Daniel F. Baldwin, Jacob L. Bean, Henry Bergner 等
2014-07-08
置信度 0.72
SpectrographTelescopeExoplanetCoronagraphPhysics
-
ABSTRACT Sub-Neptunes represent the current frontier of exoplanet atmospheric characterization. A proposed subset, Hycean planets, would have liquid water oceans and be potentially habitable, but there are many unanswered questions about their atmospheric dyna…
openalex
Edouard Barrier, Nikku Madhusudhan
2025-11-12
置信度 0.72
PhysicsExoplanetPlanetAtmosphere (unit)Albedo (alchemy)
-
Context. K-dwarf stars are promising targets in the exploration of potentially habitable planets. Their properties, falling between G and M dwarfs, provide an optimal trade-off between the prospect of habitability and ease of detection. The KOBE experiment is …
openalex
O. Balsalobre-Ruza, J. Lillo-Box, A. M. Silva, S. Grouffal 等
2025-02-01
置信度 0.72
PhysicsAstrophysicsAstronomyAstrobiology
-
Abstract The habitability of a planet is influenced by both its parent star and the properties of its local stellar neighborhood. Potential threats to habitability from the local stellar environment mainly arise from two factors: cataclysmic events such as pow…
openalex
Ted Pyne, Ravinder K. Banyal, C. Swastik, Ayanabha De
2024-12-09
置信度 0.72
PhysicsCircumstellar habitable zoneExoplanetAstronomyHabitability
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Abstract We present the first broadband near- to mid-infrared (3–12 μm) transmission spectrum of the highly irradiated (T eq = 981 K) M-dwarf rocky planet L 168-9 b (TOI-134 b) observed with the Near-infrared Spectrograph and Mid-infrared Instrument (MIRI) ins…
openalex
Munazza K. Alam, Peter Gao, Jéa Adams Redai, Nicole L. Wallack 等
2024-12-10
置信度 0.72
PhysicsCompassEarth (classical element)InfraredTransmission (telecommunications)
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Abstract The Roman Galactic Bulge Time Domain Survey will complete our census of free-floating and bound exoplanets by detecting microlensing events from timeseries photometry. But the literature on classifying microlensing events is limited compared with othe…
openalex
Alaina Schweitzer, R. A. Street, K. Kruszyńska, Daniel Godines
2025-09-03
置信度 0.72
Gravitational microlensingAstronomyPhysicsStars
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The Euclid, Rubin/LSST and Roman (WFIRST) projects will undertake flagship optical/near-infrared surveys in the next decade. By mapping thousands of square degrees of sky and covering the electromagnetic spectrum between 0.3 and 2 microns with sub-arcsec resol…
openalex
Ranga‐Ram Chary, G. Hélou, Gabriel Brammer, P. Capak 等
2020-08-24
置信度 0.72
SkyPhysicsDark energyAstronomyGalaxy
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ABSTRACT Understanding exoplanet interiors is crucial for interpreting atmospheric observations and constraining their evolution and formation. However, due to limited observational constraints, interiors structures remain poorly understood. In this work, we i…
openalex
E A van Dijk, Yamila Miguel
2025-05-19
置信度 0.72
PhysicsHot JupiterAstronomyAstrophysicsAstrobiology
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Context . Neptune-sized exoplanets are key targets for atmospheric studies, yet their formation and evolution remain poorly understood due to their diverse characteristics and limited sample size. The so-called Neptune desert, a region of parameter space with …
openalex
L. Naponiello, Shreyas Vissapragada, A. S. Bonomo, Marie-Luise Steinmeyer 等
2025-08-04
置信度 0.72
PhysicsNeptuneOrbit (dynamics)Circular orbitOrbital eccentricity
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ABSTRACT Atmospheric characterization of exoplanets using ground-based high-resolution transmission spectroscopy has traditionally focussed on large and close-in planets, such as hot Jupiters. In this work, we aim to extend this technique to smaller and more t…
openalex
Connor J. Cheverall, Nikku Madhusudhan, Savvas Constantinou, P R McCullough
2026-03-18
置信度 0.72
ExoplanetPhysicsPlanetAtmosphere (unit)Characterization (materials science)
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Aims. Estimating the effect that binarity can have on planet formation is of crucial importance, as almost half of field stars reside in multiple systems. One effective way to assess this effect is to get an accurate picture of the population of planet-hosting…
openalex
P. Thebault, D. Bonanni
2025-07-03
置信度 0.72
PhysicsPlanetAstrophysicsAstronomyCensus
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ABSTRACT Eclipsing binaries are perfect laboratories to measure precise, accurate and model-independent stellar radii and stellar masses, so long as both components are spectroscopically resolved. Resolving both components is difficult in high-contrast binarie…
openalex
Daniel Sebastian, I. Boisse, A. Santerne, A. H. M. J. Triaud 等
2025-05-27
置信度 0.72
PhysicsCircumbinary planetKeplerPlanetSpectrograph
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As the Kepler mission has done for hot exoplanets, the ESA Euclid and NASA Roman missions have the potential to create a breakthrough in our understanding of the demographics of cool exoplanets, including unbound, or "free-floating", planets (FFPs). In this st…
openalex
E. Bachelet, David T. Specht, Matthew T. Penny, M. Hundertmark 等
2022-02-18
置信度 0.72
Gravitational microlensingPlanetExoplanetParallaxPhysics
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ABSTRACT The recently discovered transiting super-Earth LP 890-9 c is potentially one of the best rocky exoplanets for atmospheric characterization. Orbiting an ultracool M-dwarf at the inner edge of the habitable zone, LP 890-9 c offers a new opportunity to s…
openalex
Jonathan Gomez Barrientos, Lisa Kaltenegger, Ryan J. MacDonald
2023-06-13
置信度 0.72
PhysicsPlanetCircumstellar habitable zoneJames Webb Space TelescopeExoplanet
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Due to their high temperatures, hot Jupiters (HJs; Teq ⪎ 1000 K) and ultra-hot Jupiters (UHJs; Teq ⪎ 2500 K) emerged as ideal laboratories to test (1) theories of atmospheric structure and climate under extreme irradiation, and (2) planet formation theories, d…
openalex
Lorenzo Pino
2026-04-21
置信度 0.72
ExoplanetHot JupiterPlanetAstrobiologyDispersion (optics)
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ABSTRACT We explore the prospects for Twinkle to determine the atmospheric composition of the nearby terrestrial-like planet LTT 1445 Ab, including the possibility of detecting the potential biosignature ammonia (NH3). At a distance of 6.9 pc, this system is t…
openalex
Caprice L. Phillips, Ji Wang, Billy Edwards, Romy Rodríguez Martínez 等
2023-09-13
置信度 0.72
PhysicsAstrobiologyExoplanetPlanetAmmonia
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Abstract Recent observations have revealed rare, previously unknown flashes of cosmic radio waves lasting from milliseconds to minutes, with a periodicity of minutes to an hour. These transient radio signals must originate from sources in the Milky Way and fro…
openalex
Iris de Ruiter, Kaustubh Rajwade, C. Bassa, A. Rowlinson 等
2025-03-12
置信度 0.72
White dwarfOrbital periodPeriod (music)White (mutation)Astronomy
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We present an overview of SPICA (Space Infrared Telescope for Cosmology and Astrophysics), which is an astronomical mission optimized for mid- and far-infrared astronomy with a cryogenically cooled 3-m class (3.5 m in the current design) telescope. Its high sp…
openalex
Takao Nakagawa, the SPICA MCS team
2009-01-01
置信度 0.72
SpicaPhysicsAstronomyInfrared telescopeTelescope
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Due to their high temperatures, hot Jupiters (HJs; Teq ⪎ 1000 K) and ultra-hot Jupiters (UHJs; Teq ⪎ 2500 K) emerged as ideal laboratories to test (1) theories of atmospheric structure and climate under extreme irradiation, and (2) planet formation theories, d…
openalex
Lorenzo Pino
2026-04-21
置信度 0.72
ExoplanetHot JupiterPlanetAstrobiologyDispersion (optics)
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The detection and atmospheric characterization of exoplanets have entered a new data-intensive era driven by the James Webb Space Telescope and the upcoming Ariel mission. Modern surveys produce millions of light curves and high-resolution spectra that overwhe…
openalex
Muallim Yakubu, Vwavware Oruaode Jude
2026-06-22
置信度 0.72
ExoplanetJames Webb Space TelescopeArtificial intelligenceMachine learningDeep learning
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Abstract We measure the exoplanet occurrence rate as a function of isochrone and gyrochronology ages using confirmed and candidate planets identified in Q1–17 DR25 Kepler data. We employ Kepler's pipeline detection efficiency to correct for the expected number…
crossref
Maryum Sayeed, Ruth Angus, Travis A. Berger, Yuxi(Lucy) Lu 等
2025-02-03T08:46:50Z
置信度 0.70
-
crossref
I. S. Savanov, A. D. Kalinkin
2026-04-01T10:38:54Z
置信度 0.70
-
crossref
V. Ann Schrimpsher, Ana Wooley, Anyama Tettey, Hieu Pham 等
2025-09-25T18:01:45Z
置信度 0.70
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Context. Observations with warm Spitzer and JWST have revealed a high and variable brightness in the planet 55 Cnc e. Aims. Our aim is to make an inventory of the tidal effects on the rotational and orbital evolution of the planet 55 Cnc e enhanced by the nonz…
crossref
Sylvio Ferraz-Mello, Cristian Beaugé
2025-04-28T18:43:56Z
置信度 0.70
-
crossref
E. V. Bekesov, K. A. Lyzenko, A. M. Cherepashchuk, A. A. Belinski 等
2025-12-28T09:39:41Z
置信度 0.70
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Abstract Stellar contamination has long been recognized as a major bottleneck in transmission spectroscopy, limiting our ability to accurately characterize exoplanet atmospheres—particularly for terrestrial worlds. In response, significant observational effort…
crossref
Thomas J. Fauchez, Elsa Ducrot, Benjamin V. Rackham, Kevin B. Stevenson 等
2025-08-13T08:51:31Z
置信度 0.70
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Abstract We combine Keck/HIRES radial velocities, imaging with HiCIAO/Subaru and the Hubble Space Telescope, and absolute astrometry from Hipparcos and Gaia to measure a dynamical mass of 70 ± 5 for the brown dwarf companion to Gl 229. Gl 229B was the first im…
openalex
Timothy D. Brandt, Trent J. Dupuy, Brendan P. Bowler, Daniella C. Bardalez Gagliuffi 等
2020-10-01
置信度 0.72
PhysicsBrown dwarfPlanetAstrophysicsAstrometry
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ABSTRACT We present the validation of TOI-2407 b, a warm Neptune-sized planet with a radius of $4.26\pm 0.26$ R$_{\oplus }$, orbiting an early M-type star with a period of 2.7 d and an equilibrium temperature of $705\pm 12$ K. The planet was identified by Tran…
openalex
C Janó Muñoz, M. J. Hooton, P. P. Pedersen, Khalid Barkaoui 等
2025-06-11
置信度 0.72
PhysicsNeptuneAstronomyAstrobiologyAstrophysics
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Abstract Planet formation impacts exoplanet atmospheres by accreting metals in solid form, leading to atmospheric carbon-to-oxygen ratios (C/O) and sulfur-to-nitrogen ratios (S/N) that deviate from those of their host stars. Recent observations indicate differ…
openalex
Amy Louca, Yamila Miguel
2025-09-19
置信度 0.72
ExoplanetPhysicsAtmosphere (unit)PlanetAtmospheric escape
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Direct imaging of extra-solar planets is now a reality with the deployment and commissioning of the first generation of specialized ground-based instruments (GPI, SPHERE, P1640, and SCExAO). These systems allow of planets 10 7 times fainter than their host sta…
openalex
Sandrine J. Thomas, Rus Belikov, Eduardo Bendek
2015-09-01
置信度 0.72
PhysicsPlanetWavefrontExoplanetDirect imaging
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ABSTRACT Magnetic fields are expected to impact the atmospheric dynamics of hot and ultra-hot Jupiters due to their increased ionization fractions, compared to that of cooler exoplanets, but our ability to model these magnetic processes is limited by the diffe…
openalex
Duncan Christie, T. M. Evans, Nathan J. Mayne, K. Koháry
2025-07-12
置信度 0.72
PhysicsJupiter (rocket family)DragAstronomyAstrophysics
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ABSTRACT A comprehensive multiwavelength campaign has been carried out to probe stellar activity and variability in the young Sun-like star ι-Horologii. We present the results from long-term spectropolarimetric monitoring of the system by using the ultra-stabl…
openalex
E. M. Amazo-Gómez, Julián D. Alvarado‐Gómez, Katja Poppenhäger, G. A. J. Hussain 等
2023-07-12
置信度 0.72
PhysicsStarspotAstrophysicsPhotosphereAstronomy
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Abstract Mercury's flux transfer event (FTE) showers are dayside magnetopause crossings accompanied by large numbers (≥10) of magnetic flux ropes (FRs). These shower events are common, occurring during 52% (1,953/3,748) of the analyzed crossings. Shower events…
openalex
W. Sun, J. A. Slavin, A. W. Smith, R. M. Dewey 等
2020-10-18
置信度 0.72
MagnetosheathMagnetopausePhysicsFlux (metallurgy)Plasma
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The Keck Planet Imager and Characterizer (KPIC) combines high contrast imaging with high resolution spectroscopy (R∼35,000 in K band) to study directly imaged exoplanets and brown dwarfs in unprecedented detail. KPIC aims to spectrally characterize substellar …
openalex
Katelyn Horstman, Jean-Baptiste Ruffio, Jason Wang, Chih-Chun Hsu 等
2024-06-14
置信度 0.72
PlanetAstrobiologyComputer scienceRemote sensingAstronomy