Although Earth history has erased much of our planet’s early biological evidence, Mars preserves ancient environments that ...
Help us identify ways that the NASA Planetary Research Program can evaluate the health and effectiveness of its research and ...
STScI has issued a call for White Papers for compelling scientific ideas for Multi-Cycle Treasury (MCT) programmes ...
We therefore conclude that Mega-Earths are artifacts of stellar activity, and we question the reliability of Gaussian ...
Modern astrophysical research requires the integration of rapidly expanding scientific literature, heterogeneous observational data, and increasingly complex physical models.
[astro-ph.EP] Saturn’s moon Titan is a prime destination for investigating prebiotic chemistry beyond Earth, particularly at impact crater sites where transient liquid water may have enabled aqueous ...
[astro-ph.IM] The Habitable Worlds Observatory (HWO) is NASA’s next-generation astrophysics platform, delivering transformative capability in the search for life and study of the origins of the ...
Understanding the origin of life requires explaining how abiotic molecules transitioned into the first living systems within ...
Climate multistability and tipping points are fundamental properties of planetary climates that depend sensitively on climate ...
EP] We report the discovery of PALTA-1 b, a sub-Jupiter mass exoplanet candidate orbiting the nearby early-L dwarf DENIS-P ...
EP] Measurements from NASA’s OSIRIS-REx spacecraft revealed (101955) Bennu as a member of the active asteroid class. These ...