A NASA scientist mysteriously died without any cause of death listed or autopsy — sparking questions about whether he was ...

The National Reconnaissance Office, the agency overseeing the US government’s fleet of spy satellites, has declassified a decades-old program used to eavesdrop on the Soviet Union’s military ...

We track the strange, classified rise of the X-37B, the U.S. military’s reusable robotic space plane that keeps returning from years-long missions with almost no public explanation. From its NASA ...

Uncover the story of Mark Zuckerberg's ambitious space ventures. From drone internet to deep space probes, explore the rise and fall of Facebook's secret space program. Joint statement on Strait of ...

A US House committee with oversight of NASA unanimously passed a “reauthorization” act for the space agency on Wednesday. The legislation must still be approved by the full House before being sent to ...

The U.S. Space Force has ended an exploratory effort to add smaller, lower-cost navigation satellites to strengthen the existing GPS constellation, reports Space News. But funding for the next phase ...