Amateur astrophotographer and full-time wildlife conservationist Tim Henderson captured a trio of breathtaking nebula scenes ...

Today marks 56 years since those infamous words cracked through television screens, “That’s one small step for a man…” Almost ...

A decade of observations by NASA’s Hubble Space Telescope has produced the sharpest and most detailed images of the Andromeda ...

Purgathofer-Weinberger 1, a faint planetary nebula about 1,300 light-years away, is the second-largest planetary nebula in ...

Betelgeuse is one of the brightest stars in the night sky, and the closest red supergiant to Earth. It has an enormous volume ...

Astronomers led by Simon Portegies Zwart used simulations to reconstruct how three stars were ejected from the star cluster ...

A nebula where young stars sculpt dragon-like forms has been imaged in colorful detail by the Dark Energy Camera in Chile.