Butch Wilmore and Suni Williams, who have been in space since last June, are one step closer to coming home ...

Dr. Bernard Harris Jr.’s historic spacewalk sets the stage in his latest book, meant to be used as a guide and inspiration ...

Radioisotope thermoelectric generators do not rely on chemical reactions like the batteries in your phone. Instead, they rely on the radioactive decay of elements to produce heat and eventually ...

Texas A&M students have made history by having one of their names on a plaque that landed on the moon as part of Firefly ...