Habitable worlds – Grok via Astrobiology.com Executive Summary: The Habitable Worlds Observatory (HWO) is the first astrophysics flagship mission with a key cross-divisional astrobiology science goal of searching for signs

Earth and Mars – Astrobiology.com At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. And yet, new research reveals the

The Earth’s Lyman-α geocorona as observed from a distance of 0.1 au (panel a). The Earth’s exosphere is predominantly composed of neutral hydrogen, which escapes the lower atmosphere after being

A screenshot of the SETI@home user interface on a desktop computer in 2009. The software ran on millions of home computers worldwide, analyzing radio data from space in search of

Stellar SEDs for α Cen A (blue) and B (orange) binned to 1 ˚A. The SED of the Sun, scaled to a distance of 1.33 pc, from Woods et al.

The initial condition of the converging flow simulation. The color shows the number density of hydrogen nuclei on the 𝑧 = 0 plane. — astro-ph.GA We investigate the chemical evolution

A color–magnitude Hess diagram of Sextans A with JWST/ NIRCam photometry at 2.7 and 4.4 μm with the positions of the JWST/LRS targets overplotted. COLIBRI isochrones with = −1.7

Adelaide Rift Complex — Source, Sentinel EU During the Precambrian, stromatolite reefs played an essential role in the evolution of Earth’s climate and life systems. Many Precambrian basins contain salt-influenced