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

Millions of years ago, unlucky animals settled in the sticky resin of trees, only to be trapped and preserved until we humans found them. Fossils of the distant future, however, will probably be a ...

The 3D video, which NASA shared on YouTube on Wednesday (May 12), shows the helicopter ascend into the Martian atmosphere, fly off to the right and out of the frame for a while, then return into ...