When it comes to moving around, most things rely on pushing against the ground or the air or the water, so how do rockets do it in outer space?

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 ...

The new booster is is scheduled to launch on the ninth Artemis lunar mission in the 2030s — but there's a chance that it will ...

Thrust from burning fuel lifts the rocket UrbanArtr/Shutterstock You may remember Newton's third law of motion from high school science, which states "every action has an equal and opposite reaction".

Utah has a significant role, being the "factory" for the propulsion systems used by the SLS rocket. The new booster rocket ...

NTP should answer that by offering high thrust and specific impulse. Nuclear thermal propulsion (NTP) has stood as a promising potential alternative propulsion technology for decades.

Researchers at Utah State University are working with NASA to develop a hybrid rocket motor that could help astronauts land on and take off from the moon in future Artemis missions.