Results 111 to 120 of about 2,457 (208)

Exobiology and the origin of life [PDF]

open access: yes
s on planetary studies and the search for extraterrestrial life are presented. Studies of the Jovian atmosphere were conducted. An assessment of the prospects for life on Mars is presented.
Khare, B. N., Sagan, C.
core   +1 more source

A Multiwavelength Survey of Nearby M Dwarfs: Optical and Near-ultraviolet Flares and Activity with Contemporaneous TESS, Kepler/K2, Swift, and HST Observations

open access: yesThe Astrophysical Journal
We present a comprehensive multiwavelength investigation into flares and activity in nearby M dwarf stars. We leverage the most extensive contemporaneous data set obtained through the Transiting Exoplanet Sky Survey, Kepler/K2, the Neil Gehrels Swift ...
Rishi R. Paudel   +16 more
doaj   +1 more source

The Timing of Evolutionary Transitions Suggests Intelligent Life is Rare. [PDF]

open access: yesAstrobiology, 2021
Snyder-Beattie AE   +3 more
europepmc   +1 more source

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