Chuck Resnik, brother of Space Shuttle Challenger astronaut Judith Resnik, left, and NASA Administrator Charles Bolden, right, visit the Space … More

A set of ancient Babylonian tablets that describe how to track Jupiter across the sky have revealed an astronomical technique … More

The colossal impact that created the moon may have spawned the ultimate mashup between the rocks that ultimately became Earth … More

American Expedition 46 Commander Scott Kelly remembered the crews of Apollo 1, Challenger and Columbia along with absent cosmonaut friends … More

“Now the world has gone to bed, Darkness won’t engulf my head, I can see by infrared, How I hate … More

Clay tablets confirm that 14 centuries before Europeans first mapped the movement of planets, Babylonian astronomers were doing it. In … More

We are made from stars, down to every last element. from SPACE.com http://ift.tt/1nB8nCw via IFTTT

The flags and patches recovered from the space shuttle Challenger, intended as souvenirs, have become memorials for the fallen STS-51L … More

NASA Television will air the announcement of the selection of a fleet of small satellites to launch on the inaugural … More

"If you want to know where the universe came from and where it’s going, you need to know about time," … More