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

NASA has reported SpaceX successfully flushed a suspected pocket of trapped air in the system. The mission was originally ...

Undertaking his first CEO role in more than a decade since leaving Google, Schmidt is said to be going all in on setting ...

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 ...

Secretary of State Marco Rubio said South Africa’s ambassador to the U.S. “is no longer welcome” in the country after the top envoy made comments about President Donald ...

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