See that bright object in the sky? That’s Andromeda – the closest major galaxy to our Milky Way and the most distant thing ...

Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe.

The last quarter moon is on January 10, and new moon is on January 18. The waxing crescent moon is just above Saturn on ...

China's Wide Field Survey Telescope has captured an amazing view of the Andromeda Galaxy (M31). Credit: Space.com | footage ...

Astronomers announced the discovery of a starless cloud of hydrogen gas, a pristine relic of the cosmos that is almost as old ...

They're called ghost particles for a reason. They're everywhere—trillions of them constantly stream through everything: our ...

Astronomers have revealed a new type of cosmic object called Cloud-9 — a dim, starless gas cloud anchored by a massive dark ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...