A Spanish startup called Kreios Space has secured backing from NATO for a plasma engine designed to keep satellites flying at ...

The four astronauts aboard the Orion spacecraft are heading to the Moon after completing the critical engine burn that ...

This engine won't be fueling interstellar missions, but still finds an unexpected way to use deep space energy to generate power. Reading time 3 minutes Deep space may provide hidden sources of energy ...

NASA’s Artemis II crew fired the Orion spacecraft’s main engine, committing the mission to a trajectory toward the moon just one day after launching into deep space. The translunar injection burn, ...

There has been only one mission of the Artemis program to date, an uncrewed test flight of the Orion spacecraft that was conducted back in 2022. Judging this solely from this perspective, you could be ...

We are now officially 24 hours into the historic Artemis II mission. Following Wednesday night’s iconic liftoff from ...

Four astronauts are preparing to sit atop a 322-foot rocket destined for the moon. They will be the first people to feel the Space Launch System shake with 8.8 million pounds of thrust – the ...