Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

NASA is on fire: Shortly after releasing beautiful, high resolution footage of Aurora Borealis, the agency posted a 4K video of Earth, as seen from the International Space Station. Of course ...

To celebrate Hubble's 35th anniversary, Space.com is revisiting some of the most scientifically significant — and awe-inspiring — images of the universe captured through its lens. Related ...