In the must-see video above, NASA astronaut Don Pettit had a rather privileged view of the northern lights recently, posting ...
On Jan. 9, 1959, NASA selected the McDonnell Aircraft Corporation to develop the Mercury spacecraft, which would later carry ...
Scientists have uncovered the fossil remains of a tiny feline species smaller than a house cat from an ancient cave in ...
The European and Japanese robotic explorer swooped as close as 183 miles (295 kilometers) above Mercury's night side before ...