COMPARED with the mighty Saturn 5, which generated 7,500,000 Ibs. of thrust in its first stage alone, the little engine seemed puny indeed. But the importance of the Apollo spacecraft’s ...

For the first time in more than half a century, a crew of astronauts is on the cusp of heading back toward the lunar surface, ...

Mike Stewart] powers up a thrust meter from an Apollo lunar module. This bit of kit passed inspection on September 25, 1969.

For the better part of half a decade, Russian cosmonauts have been searching for the small leaks like a proverbial needle in ...

GE Aerospace will supply eight LM2500 gas turbine engines for two new US Navy Flight III destroyers, as part of the new deal.

"How do you get to Mars when the launch vehicle is not necessarily going to Mars?" ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

Whether Artemis ultimately fulfills its promise of sustained lunar exploration, or is reshaped by politics, budgets and ...