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europepmc
2025
置信度 0.80
-
pubmed
Sara Seager, Seager S
2024
置信度 0.82
-
Earth is the only known rocky planet to support complex life forms that use oxygen and to have a strong intrinsic magnetic field in much of its history, prompting speculation that Earth's magnetic field and habitability are related on geological timescales. We…
pubmed
Kuang W, Kopparapu R, Krissansen-Totton J, Mills BJW
2025
置信度 0.82
-
europepmc
2025
置信度 0.80
-
Many of the recently discovered Earth-like exoplanets are hosted by M and F stars, stars that emit intense UVC, especially during a flare. We studied whether such planets are nevertheless habitable by irradiating a desert lichen, Clavascidium lacinulatum, with…
pubmed
Singh T, Georgiou CD, Jeffrey CS, Tucker MJ 等
2025
置信度 0.82
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europepmc
2025
置信度 0.80
-
europepmc
2025
置信度 0.80
-
pubmed
Sara Seager, Seager S
2024
置信度 0.82
-
europepmc
2025
置信度 0.80
-
europepmc
2024
置信度 0.80
-
europepmc
2026
置信度 0.80
-
pubmed
Sara Seager, Seager S
2024
置信度 0.82
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europepmc
Sumeet Kulkarni
2024
置信度 0.80
-
europepmc
2025
置信度 0.80
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europepmc
2024
置信度 0.80
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europepmc
2026
置信度 0.80
-
europepmc
2025
置信度 0.80
-
Large-amplitude variations are commonly observed in the atmospheres of directly imaged exoplanets and brown dwarfs. VHS 1256B, the most variable known planet-mass object, exhibits a near-infrared flux change of nearly 40%, with red color and silicate features …
europepmc
Xianyu Tan, Xi Zhang, Mark S. Marley, Yifan Zhou 等
2025
置信度 0.80
Atmosphere (unit)Atmospheric sciencesStormWavelengthExoplanet
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europepmc
2025
置信度 0.80
-
Isotopologue ratios are anticipated to be one of the most promising signs of life that can be observed remotely. On Earth, carbon isotopes have been used for decades as evidence of modern and early metabolic processes. In fact, carbon isotopes may be the oldes…
europepmc
Ana Glidden, Sara Seager, Janusz J. Petkowski, Shuhei Ono
2023
置信度 0.80
-
We present the discovery and characterization of a new multi-planetary system around the Sun-like star K2-360 (EPIC 201595106). K2-360 was first identified in K2 photometry as the host of an ultra-short-period (USP) planet candidate with a period of 0.88&…
pubmed
Livingston JH, Gandolfi D, Trani AA, Herath M 等
2024
置信度 0.82
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europepmc
2023
置信度 0.80
-
europepmc
2025
置信度 0.80
-
Abstract Our interpretation of terrestrial exoplanet atmospheric spectra will always be limited by the accuracy of the data we use as input in our forward and retrieval models. Ultraviolet molecular absorption cross sections are one category of these essential…
europepmc
Wynter Broussard, Edward W. Schwieterman, Clara Sousa‐Silva, Grace Sanger-Johnson 等
2025
置信度 0.80
PhysicsAnoxic watersPlanetAstrobiologyTemperate climate
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europepmc
2024
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
Ella Sciamma-O’Brien, Thomas Drant, Nicholas Wogan
2024
置信度 0.80
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europepmc
Néstor Espinoza, Maria E. Steinrueck, James Kirk, Ryan J. MacDonald 等
2024
置信度 0.80
ExoplanetAstrobiologyBiologyAstronomyPlanet
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europepmc
2023
置信度 0.80
-
europepmc
2024
置信度 0.80
-
Microbial organisms have been implicated in several mass extinction events throughout Earth's planetary history. Concurrently, it can be reasoned from recent viral pandemics that viruses likely exacerbated the decline of life during these periods of mass extin…
pubmed
Shapshak P, Zandi M, Somboonwit C, T Sinnott J
2024
置信度 0.82
-
europepmc
2026
置信度 0.80
-
europepmc
2024
置信度 0.80
-
europepmc
2024
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2026
置信度 0.80
-
europepmc
2023
置信度 0.80
-
europepmc
2025
置信度 0.80
-
Eccentric planets may spend a significant portion of their orbits at large distances from their host stars, where low temperatures can cause atmospheric CO 2 to condense out onto the surface, similar to the polar ice caps on Mars. The radiative effects on the …
pubmed
Venkatesan V, Shields AL, Deitrick R, Wolf ET 等
2025
置信度 0.82
-
europepmc
2024
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2023
置信度 0.80
-
europepmc
2023
置信度 0.80
-
europepmc
2025
置信度 0.80
-
Astrobiology aims to determine the distribution and diversity of life in the universe. But as the word "biosignature" suggests, what will be detected is not life itself, but an observation implicating living systems. Our limited access to other worlds suggests…
pubmed
Smith HB, Mathis C
2023
置信度 0.82
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europepmc
2023
置信度 0.80
-
europepmc
2026
置信度 0.80
-
europepmc
2024
置信度 0.80
-
europepmc
2024
置信度 0.80
-
europepmc
2023
置信度 0.80
-
europepmc
2023
置信度 0.80
-
europepmc
2023
置信度 0.80
-
The search for extraterrestrial intelligence is a fascinating and important endeavor, but it raises significant ethical and safety concerns. In the search for extraterrestrial intelligence, scientists use knowledge of physics to identify potential communicatio…
pubmed
Mortazavi SMJ, Bevelacqua JJ, Mortazavi SA, Rafiepour P 等
2024
置信度 0.82
-
Life on Earth has been shaped by transformative microbial innovations and singularities that redefined planetary systems, from oxygenic photosynthesis to biological nitrogen fixation. These unique events, occurring only once in life's tractable history, laid t…
europepmc
2025
置信度 0.80
-
europepmc
2023
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2024
置信度 0.80
-
europepmc
2023
置信度 0.80
-
In Lammer et al. (2024), we defined Earth-like habitats (EHs) as rocky exoplanets within the habitable zone of complex life (HZCL) on which Earth-like N 2 -O 2 -dominated atmospheres with minor amounts of CO 2 can exist, and derived a formulation for estimatin…
pubmed
Scherf M, Lammer H, Spross L, Manuel Scherf 等
2024
置信度 0.82
-
europepmc
2023
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2024
置信度 0.80
-
europepmc
2024
置信度 0.80
-
Abstract Finding planetary bodies in the Solar system and beyond, with surface or subsurface oceans, which may harbor life, is one of the main goals of planetary studies. As a result of this search, an exponentially growing number of exoplanets have been disco…
europepmc
Balázs Bradák
2023
置信度 0.80
-
europepmc
2023
置信度 0.80
-
europepmc
Sara Seager
2023
置信度 0.80
-
europepmc
2023
置信度 0.80
-
europepmc
2026
置信度 0.80
-
europepmc
2024
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
Flora Graham
2023
置信度 0.80
-
europepmc
2023
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2024
置信度 0.80
-
In this work, the viability of the detection of methane produced by microbial activity in low-temperature hydrothermal vents on an Archean-Earth-like exoplanet in the habitable zone is explored via a simplified bottom-up approach using a toy model. By simulati…
pubmed
Seeburger R, Higgins PM, Whiteford NP, Cockell CS
2023
置信度 0.82
-
Geological evidence and atmospheric and climate models suggest habitable conditions occurred on early Mars, including in a lake in Gale crater. Instruments aboard the Curiosity rover measured organic compounds of unknown provenance in sedimentary mudstones at …
pubmed
Lucas M. Fifer, Michael L. Wong, Fifer LM, Wong ML
2024
置信度 0.82
-
europepmc
2025
置信度 0.80
-
europepmc
2026
置信度 0.80
-
europepmc
2023
置信度 0.80
-
pubmed
Seager S, Sara Seager
2023
置信度 0.82
-
europepmc
2024
置信度 0.80
-
europepmc
2023
置信度 0.80
-
europepmc
2025
置信度 0.80
-
europepmc
2026
置信度 0.80
-
The search for habitable planets outside our solar system has captivated scientists throughout the centuries. Discovery and characterization of exoplanets have been one of the most important endeavors of modern astronomy. With various space missions, we have s…
datacite
Rajput, Pruthviraj Sunil
2025
置信度 0.66
Exoplanet Detection; Supervised Classification; Machine Learning
-
The search for habitable planets outside our solar system has captivated scientists throughout the centuries. Discovery and characterization of exoplanets have been one of the most important endeavors of modern astronomy. With various space missions, we have s…
datacite
Rajput, Pruthviraj Sunil
2025
置信度 0.66
Exoplanet Detection; Supervised Classification; Machine Learning
-
This repository provides the complete reproduction package for a study demonstrating that observational systems carry structural skeletons — minimal, model-independent event subsets recoverable through an information-theoretic criterion — and that these skelet…
datacite
Liu, Jinsong
2026
置信度 0.66
-
v1.0.0: Initial Release of the Gearbox Stress Index ($G_s$)This release establishes the core architecture for the Gearbox Stress Index ($G_s$), a magnetohydrodynamic (MHD) triage heuristic designed for exoplanet atmospheric characterization studies.Key Feature…
datacite
Andrew Michael Klingenberger
2026
置信度 0.66
-
v1.0.0: Initial Release of the Gearbox Stress Index ($G_s$)This release establishes the core architecture for the Gearbox Stress Index ($G_s$), a magnetohydrodynamic (MHD) triage heuristic designed for exoplanet atmospheric characterization studies.Key Feature…
datacite
Andrew Michael Klingenberger
2026
置信度 0.66
-
This repository contains Version 1.2 of the Resource Placement Hypothesis (RPH), a reproducible computational framework for analysing thermal resource-zone diversity in confirmed exoplanetary systems using publicly available observational data. Version 1.2 ext…
datacite
Varnam, Bhuvaneswari
2026
置信度 0.66
Resource Placement HypothesisExoplanetsExoplanet SystemsThermal Resource ZonesThermal Diversity
-
This repository contains Version 1.2 of the Resource Placement Hypothesis (RPH), a reproducible computational framework for analysing thermal resource-zone diversity in confirmed exoplanetary systems using publicly available observational data. Version 1.2 ext…
datacite
Varnam, Bhuvaneswari
2026
置信度 0.66
Resource Placement HypothesisExoplanetsExoplanet SystemsThermal Resource ZonesThermal Diversity
-
M-dwarfs produce frequent flares, and their associated mass ejections are expected to significantly affect the habitability of close-in exoplanets. Recent spectroscopic observations have revealed several prominence eruptions—indicative of stellar mass ejection…
datacite
Kajikiya, Yuto, Namekata, Kosuke, Notsu, Yuta, Ikuta, Kai 等
2026
置信度 0.66
stellar flaresM-dwarfstellar coronal mass ejectionsexoplanet habitability
-
M-dwarfs produce frequent flares, and their associated mass ejections are expected to significantly affect the habitability of close-in exoplanets. Recent spectroscopic observations have revealed several prominence eruptions—indicative of stellar mass ejection…
datacite
Kajikiya, Yuto, Namekata, Kosuke, Notsu, Yuta, Ikuta, Kai 等
2026
置信度 0.66
stellar flaresM-dwarfstellar coronal mass ejectionsexoplanet habitability
-
High-resolution imaging is widely used to constrain false-positive scenarios in exoplanet validation, but it is a finite follow-up resource that reaches only a subset of candidates, and its population-level impact on validation outcomes has not been quantified…
datacite
Collier, Michael, Giacalone, Steven, Derfer, Brian, Ciardi, David R. 等
2026
置信度 0.66
Earth and Planetary Astrophysics (astro-ph.EP)Instrumentation and Methods for Astrophysics (astro-ph.IM)FOS: Physical sciences
-
The Stellar Observations Network Group (SONG) network has operated for more than a decade, providing long-baseline, high-cadence spectroscopic observations of bright stars and the Sun. The observations, from 2014 through 2025, constitute a substantial archive …
datacite
Lund, M. N., Grundahl, F., Fredslund, M. S., Pallé, P. L. 等
2026
置信度 0.66
Solar and Stellar Astrophysics (astro-ph.SR)Instrumentation and Methods for Astrophysics (astro-ph.IM)FOS: Physical sciences
-
Exoplanet surveys like Kepler, TESS, and K2 have shown that planetary systems are common in our galaxy. These surveys, along with several others, have identified thousands of planetary candidates, with more than five thousand having already been confirmed. Man…
datacite
Royer, Robert, III, Steffen, Jason H.
2025
置信度 0.66
Earth and Planetary Astrophysics (astro-ph.EP)FOS: Physical sciences
-
Contact binaries (CBs) serve as fundamental laboratories for studying complex stellar interactions, including mass transfer, tidal effects, and angular momentum loss. In this work, we search for CBs with high-precision light curves from the Transiting Exoplane…
datacite
Wu Ting, Liu Jin-zhong, Qi Sen-yu, Zhang Zhi-xiang 等
2026
置信度 0.66
AstronomyContact binary stars (297)Light curves (918)Radial velocity (1332)Spectroscopic binary stars (1557)