The Veil Nebula, located about 2,400 light-years away in the constellation Cygnus, is the visible portion of that larger Cygnus Loop, a vast supernova remnant created by the explosion of a star about ...

A few days ago, while browsing an astronomy forum late at night, I stumbled upon an image that nearly startled me awake — ...

Researchers have identified at least seven stars in our galaxy that may be surrounded by super-advanced alien megastructures, known as Dyson spheres. However, this is not the only explanation for ...

NASA's Hubble Space Telescope got an up-close look at a headline-grabbing object known as 3I/ATLAS that has wandered into Earth's cosmic neighborhood.