SpaceX is on a trajectory to remain the most dominant player in space launches for years to come as it makes strides with its heavy-duty Starship rocket program.

As Congress investigates extraordinary claims that alien spacecraft have invaded American skies, a onetime NASA leader says ...

Senator Jeanne Shaheen, a senior Foreign Relations Committee member, and Senate Armed Services Committee chair Jack Reed have ...

Cyber threats to satellites can lead to critical infrastructure disruptions and national security risks. Developing CASR is ...

Reports that billionaire Elon Musk has held multiple calls with Russian officials, including President Vladimir Putin, should be investigated by the Pentagon and law enforcement agencies on national ...

In the past year, U.S. news outlets have reported that Musk, who oversees the satellite internet provider, has developed a ...

Reports that billionaire Elon Musk has held multiple calls with Russian officials, including President Vladimir Putin, should ...

A U.S. Army Space and Missile Defense Command team played an important behind-the-scenes role in Air Force Global Strike ...

North Korea's latest launch of an intercontinental ballistic missile on Oct. 31 underscores the unusual aircraft's importance ...