Astrobiology51- Page

The retrieved spectra using the hybrid equilibrium chemistry model and machine learning approaches are shown. Observations from JWST instruments are illustrated with different colored error bars: green for NIRISS, blue

Exoplanetology: Exoplanets & Exomoons Status Report astro-ph.EP May 2, 2025 The frequency of quality flagged cadences as they occur in year 1 light curves. The most commonly occurring quality flags

Dust temperature (colorscale) and N(H2) column density (contours: 1, 2, 3, 4, 5, 6, 7, and 8 × 1022 cm−2 ) Herschel maps of NGC1333 region in Perseus (Pezzuto et

Polyester microdroplets (Credit: Tony Z. Jia) Lactic acid is not only a major byproduct of primitive synthetic processes such as spark discharge or UV irradiation, it also is a significant

The First American To Walk On Mars — Grok/Astrobiology.com As we prepare for a future first mission to Mars with a human crew, the United States, under the Outer Space

Golden Dome Cave (2,229 ft / 679 m) One of the “Moderately Challenging Caves.” — National Park Service We report the draft genome sequence of a member of a potentially

The Materials International Space Station Experiment (MISSE) Flight Facility on the exterior of the space station exposes materials to the harsh environment of space. — NASA Materials in low Earth

A miniature black smoker – The syringe injects the sulfidic fluid into the iron-rich solution in the vial. This precipitates a black iron-sulfide membrane. © Vanessa Helmbrecht The very first

This image of Europa’s surface was taken by the Galileo spacecraft on February 20, 1997 from a distance of 1240 miles (2000 kilometers). Larger image Europa, Jupiter’s second Galilean moon,

Absorption cross-sections in the JWST/MIRI LRS wavelength range for dimethyl sulfide, dimethyl disulfide, and a selection of the hydrocarbons considered in our model exploration. — astro-ph.EP Claims of detections of