Bad news for those hoping interstellar invader 3I/ATLAS is an alien spacecraft as technosignature search turns up empty.
Astronomers have spotted a Saturn-sized world drifting through a region of space that theory once said should be almost empty ...
JWST observations of the ultra-hot super-Earth exoplanet TOI-561 b provide the strongest evidence to date for an atmosphere surrounding a rocky planet beyond our Solar System.
High above the Milky Way’s quiet spiral arms, the Hubble Space Telescope has zeroed in on a young stellar system that looks ...