Astrobiology102- Page

Survival probability of a single planet in a binary system that initially hosted three planets, across various orbital configurations. Each panel corresponds to a specific value of the binary’s semi-major

Exoplanets, -moons, -comets Status Report astro-ph.IM November 16, 2025 The extracted time-series stellar spectra for the +1 (left) and −1 (right) spectral orders for the transit of HAT-P-41b. The color

Key requirements for a Total Habitability Instrument (THI). — Biomimetic One key objective of astrobiology is to investigate and discover if other planetary bodies are habitable. The determination of whether

A new three-dimensional reconstruction of the Local Group (142 confirmed members) and nearest galaxies (6 members) is presented, addressing the lack of up-to-date visual representations that reflect the rapid pace

Keith Cowing Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp veteran, (he/him) 🖖🏻 Follow on

AbSciCon 2026 Madison, WI May 17-22, 2026 Abstract Proposal Deadline: January 14, 2026 The Astrobiology Science Conference (AbSciCon) brings the astrobiology community together every two years to share research, collaborate,

Another Record Proposal Submission — STSCI The demand for JWST observations keeps increasing, both in terms of the number of proposals submitted and their average time requests. JWST promised to

Heat maps of amino acid percent yields at 0 ºC relative to the starting HCN inventory with 1% and 30% survival factors of initial organic inventory. Columns correspond to varying

Earth isn’t the only planet to go through ice ages. A handful have hit our home planet in the last 2.5 billion years, with the most recent – which peaked

Photometric 2-minute cadence PDCSAP time series of TIC 4897275 (HD 85426) in TESS sectors 21 (top panel) and 48 (bottom panel) are shown in grey, with 30-minute binned data overlaid