Artemis 2's Space Launch System rocket core stage was fitted with 4 RS-25 engines at NASA’s Michoud Assembly Facility in New Orleans. Footage courtesy: NASA/Evan Deroche/Steven Seipel/Eric Bordelon ...

American space agency NASA said it fixed one of the RS-25 engines that was supposed to be part of the Artemis II mission, ...

Here’s what you’ll learn when you read this story: Stirling engines, which have been around for centuries, leverage temperature differentials in a gas to do light mechanical work. A new study ...

In a groundbreaking development, scientists have engineered a revolutionary engine that utilizes the cold of space to generate power. This innovative device, operating without traditional fuels, draws ...

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 ...

Professor Jeremy Munday has developed an experimental engine that can generate mechanical power from the temperature difference between the Earth and deep space when placed outdoors at night. The ...

There was a time when Russia and the United States were in a highly competitive race to the moon. But the 1960s came and went, with America emerging as the pioneer of space travel. The U.S. is still ...

Northrop Grumman's Cygnus XL cargo ship, carrying more than 11,000 pounds of equipment and supplies for the International Space Station, is scheduled to rendezvous with the space station Thursday ...

CAPE CANAVERAL, Fla. (AP) — A newly launched supply ship has run into engine trouble that is preventing it from reaching the International Space Station. Northrop Grumman’s capsule rocketed into orbit ...

Add Yahoo as a preferred source to see more of our stories on Google. A Northrop Grumman cargo spacecraft on a resupply run to the International Space Station has been waylaid in orbit due to ...

CAPE CANAVERAL, Fla. – A resupply mission to the International Space Station hit a snag Monday morning when the Cygnus XL spacecraft experienced an engine shutdown during its approach, NASA officials ...

A newly launched supply ship has run into engine trouble that is preventing it from reaching the International Space Station. Northrop Grumman's capsule rocketed into orbit Sunday from Florida aboard ...