Barnard’s Star Planetary System May Be Filled with Water-Poor Rocky Worlds
A new analysis suggests the four sub-Earth exoplanets orbiting Barnard’s star — the Sun’s nearest single-star neighbor —…
Interstellar Comet 3I/ATLAS Likely Originated in Outskirts of Ancient Planetary System
Astronomers using ESO’s Very Large Telescope (VLT) have measured carbon and nitrogen isotope ratios in 3I/ATLAS, the third…
Interstellar Comet 3I/ATLAS Formed in Ultra-Cold Planetary System, ALMA Reveals
Water is made of two hydrogen atoms and one oxygen atom, hence its H2O formula. In typical water…
Exoplanet TRAPPIST-1e may hold Earth-like atmosphere, JWST finds
Astronomers have taken a huge leap towards discovering habitable worlds, and the world now eagerly anticipates a rocky…