Angry Astronaut and Nextbigfuture commenter are making the case that SpaceX and Elon Musk must switch to nuclear thermal rockets to colonize Mars. I will ...

A Russian spy vessel was spotted 72 kilometres off the British Coast. The same vessel was spotted just last November near the UK.

The rest of the 400 landings have come courtesy of SpaceX's powerful Falcon Heavy, whose first stage consists of three modified Falcon 9 boosters. (The Heavy can notch three landings on a single ...

The rocket company’s effort to demonstrate payload deployment, land its upper stage and potentially achieve spaceship-to-spaceship fuel transfer this year had an inauspicious start when the Starship ...

Pieces of SpaceX’s massive Starship rocket are washing ashore after the latest test flight exploded over Turks and Caicos.

Pieces of SpaceX’s massive Starship rocket are washing ashore after the latest test flight exploded over Turks and Caicos.

Mr. Trump had claimed the A.I. announcement as an early trophy, taking credit for the companies’ decision to spend up to $500 ...

President Donald Trump on Tuesday announced Stargate, a new entity that plans to invest $500 billion in artificial intelligence infrastructure with the goal of making advancements in industries like ...

NEW YORK (AP) — Scientists have detected cosmic waves that sound like birds chirping in an unexpected place. These bursts of ...

Debris from the rocket's upper stage may have caused property damage, prompting an investigation into Starship's "rapid ...

Astronomers have discovered jet-stream winds reaching 20,500 miles per hour on the planet WASP-127b. In Peru, paleontologists revealed a 9-million-year-old great white shark ancestor fossil. Lonestar ...

Rocket Lab ( RKLB -7.64%) stock stumbled 8.2% through 11:30 a.m. ET Wednesday, giving back some of its mammoth 30% gain from ...