The Japan Aerospace Exploration Agency is considering launching a test model of its H3 rocket on June 10, following a failed ...

Rotating detonation rocket engines work differently than traditional rockets to maximize thrust while using less fuel—an ...

When building a model rocket, it can be fun to get into the maths of it all—calculating the expected performance of your build, and then seeing how it measures up in the real world. To aid in that ...

Rocket Lab has locked in a $190 million contract with the Pentagon to fly 20 hypersonic test missions using its HASTE suborbital vehicle, the largest single award tied to the company’s defense work.

Firefly Aerospace Inc. suffered another setback Monday when a rocket it was preparing for launch exploded in a massive fireball during ground testing at its facility north of Austin. Firefly stock ...

WASHINGTON — A tank built for Rocket Lab’s Neutron rocket was damaged during qualification testing, threatening to further delay the vehicle’s first flight. In a Jan. 21 statement, Rocket Lab said a ...