Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

The European Southern Observatory's (ESO) Extremely Large Telescope (ELT) — the world's largest visible- and infrared-light ...

The Acer Predator Helios 18 AI offers RGB lights everywhere you look, plus swappable MagKey 4.0 mechanical switches, a 6th ...

Leo P, a tiny galaxy, stopped making stars after the universe’s reionization. Unlike most galaxies, it restarted billions of ...

The ESA will conduct technology tests for several weeks after Gaia’s observations end, before the spacecraft leaves its orbit ...

The European Space Agency's Milky Way-mapper Gaia has completed the sky-scanning phase of its mission, racking up more than 3 ...

The cores of galaxies may not be made of what we thought, new research suggests — they could hold one giant, invisible star ...

The ESA says Gaia has been mapping the positions, distances, movements, brightness changes, composition of stars in the Milky ...

President Biden gets emotional during farewell address to members of the US military. The new upgraded spacecraft was ...

New research confirms the Universe is expanding faster than theoretical models predict, intensifying the Hubble tension.

Researchers from the University of Connecticut have created the first 3D maps of star-forming gas clouds in one of the most ...

NASA's Chandra and NuSTAR telescopes have teamed up to study a supermassive black hole-powered quasar that could have played ...