Astronomers have discovered "Ammonite," a mysterious object on the solar system’s edge whose unusual orbit challenges current ...

The Trump administration is trying to look for alternatives to Elon Musk’s SpaceX for its “Golden Dome” missile defense project, Reuters reported Wednesday. U.S. officials have spoken with other ...

Trump aides reviewed SpaceX contracts with the federal government to identify waste after the president's falling out with ...

Scientists predicted that Tuesday will be a fraction of a second shorter than normal as the Earth's rotation is moving faster ...

According to a report by Reuters, the Trump administration is also considering newer rocket firms, such as Stoke Space and ...

The Trump administration is diversifying its partnerships for the $175 billion Golden Dome missile defense system, reducing ...

The Trump administration is expanding its search for partners to build the Golden Dome missile defense system, courting ...

The Trump administration has changed broadband expansion rules to shift away from fiber-optic cable and toward low Earth orbit satellite systems such as Elon Musk’s Starlink. The two technologies ...

SpaceX scrubbed the launch of two O3b mPOWER satellites for Luxembourg-based SES on Monday from Cape Canaveral Space Station.

Live updates from the July 21 late-countdown scrub of a SpaceX SES O3b mPOWER launch attempt from Cape Canaveral Space Force ...