Perfecting SpaceX's mammoth rocket will be critical to NASA's plans for returning astronauts to the surface of the moon.

NASA's Space Launch System (SLS) rocket for the Artemis 2 mission stands at 322 feet tall. The SLS is NASA's most powerful rocket, generating 8.8 million pounds of thrust. While massive, the SLS is ...

While NASA’s Artemis program may ultimately abandon the Space Launch System rocket, for now, Melbourne-based L3Harris is pushing forward with the manufacture of the powerful rocket’s core stage ...

The NASA Artemis 2 mission would be a manned lunar flyby. It will cost about $5-10 billion with the SLS and Orion systems. A SpaceX Falcon Heavy option with modified Dragon would cost about $2-3 ...

SpaceX is preparing for the 10th test flight of the Starship, the world’s most powerful rocket comprising the upper-stage Starship spacecraft and the first-stage Super Heavy rocket. The Elon Musk-led ...

The core stage for NASA's Artemis moon rocket has arrived in Florida in a crucial step for the upcoming Artemis III mission.

SpaceX is having trouble with Starship’s upper stage after back-to-back failures, but engineers are making remarkable progress with the rocket’s enormous booster. The most visible sign of SpaceX ...