SpaceX’s giant Falcon Heavy rocket is on a mission to directly deliver three satellites to high Earth orbit, which means the company won’t be able to recover any of the three boosters. You can watch the launch live right here. ...

At 12 billion miles (20 billion kilometers) from Earth, Voyager 2 is so far that it takes more than 22 hours for NASA’s signals to reach the probe. With its power gradually diminishing, mission planners thought they might have to ...

The stage is finally set for SpaceX to launch its much-anticipated Starship. The two-stage rocket may or may not reach orbit during its maiden voyage, but SpaceX says “excitement guaranteed.” Astronomers Could Soon Get Warnings When SpaceX Satellites Threaten Their ...

NASA, along with a suite of international and private partners, has big plans to build a small space station. Called Lunar Gateway, the proposed outpost will support missions at and around the Moon and provide a unique platform for conducting ...

Terran 1 at the Cape Canaveral pad. Photo: Relativity Space Editor’s note: After several holds and aborted attempts, Relativity Space scrubbed its Saturday afternoon launch of the Terran 1 rocket. The company said further updates and a new launch plan ...