"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey ...

Hubble Telescope image of the Horsehead Nebula. Credit: T.A.Rector (NOIRLab/NSF/AURA) & Hubble Heritage Team (STScI/AURA/NASA) Nebulae are all but impossible to spot in the night sky, but you'd ...

Credit: T.A.Rector (NOIRLab/NSF/AURA) & Hubble Heritage Team (STScI/AURA/NASA) Nebulae are all but impossible to spot in the night sky, but you'd never know it. Through a telescope, they make the ...

It turns out that one of the most prominent space artists predicted how a strange celestial object would look — 50 years in ...

Scientists agree the sun will die in approximately five billion years, but they weren’t sure what would happen next…until now. A planetary nebula marks the end of 90% of all stars active lives and ...

Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.

A stunning Valentine's view of a nebula contains hidden depths of starbirth and the violent deaths of massive stars. Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for ...

Bubble Nebula: Spanning 7 light-years across, and about one-and-a-half times the distance from our sun to its nearest stellar neighbor, Alpha Centauri, the Bubble Nebula resides 7,100 light-years ...