This week is the best time in May to view the night sky. Here's everything you can see during May's dark skies, from an upside-down bear to some of the oldest stars in the universe.

Utilizing advanced imaging techniques, researchers at the Chinese National Astronomical Observatories determined that the ...

Astrophotographer Ronald Brecher has captured a gorgeous view of the 'Sunflower Galaxy' (Messier 63) from his backyard ...

The Large Magellanic Cloud, which is visible only from the Southern Hemisphere, has been caught in the crosshairs of the ...

A novel LEO constellation design uses grouped satellites and swarm optimization to achieve precise Earth observation, ...

NASA's Hubble captures a Galactic collision similar to what has been predicted with the Milky Way Galaxy four billion years ...