NASA and Rocket Lab are entering a new era with Neutron, a rocket including 3D printed parts that will fly in mid-2025.

What happened to China's reusable rocket testbed? A Chinese state-owned company performed a rocket flight on January 18 (US ...

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 Houston-based company is attempting to break past Mach 5 — and it's broadening its scope beyond just commercial flights, ...

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

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

General Atomic's new nuclear fuel was subjected to the maximum heat of a reactor for 20 minutes in the latest tests.

German launch startup Rocket Factory Augsburg has taken a step towards a first launch by gaining a first-ever license to ...

General Atomics Electromagnetic Systems (GA-EMS) has successfully tested the nuclear fuel that may one day propel and power the spacecraft of the future. The trials verify that the fuel can survive ...

Friday's hot fire test involved fueling and briefly firing the New Glenn's seven engines. It was one of the key last steps before the giant rocket launches for the first time. When is the next ...

While SpaceX lost the upper stage of its new Starship in a flight test, the futuristic spacecraft presages a spaceflight revolution, says a leading U.S. space scholar.