There's a strange, unexplained feature of the Cosmic Microwave Background which seems to be aligned with the Solar System, ...

A Siberian squirrel mother feeds her babies to build their strength throughout the winter. But once Spring arrives, these youngsters must take to the skies themselves.

A manned mission to Mars presents a huge array of challenges for scientists and explorers to figure out. Chief among them: how to keep humans sane and relatively content on the isolati ...

This new, immersive visualization produced on a NASA supercomputer represents a scenario where a camera — a stand-in for a daring astronaut — just misses the event horiz ...