NASA's Voyager 2 probe, which launched in 1977, can keep operating its last science instruments after a power reduction ...

NASA astronaut Jessica Meir will be making her third spacewalk of 2026. She'll be joined outside the International Space ...

Voyager 2 runs on radioisotope thermoelectric generators, which turn heat from decaying plutonium into electricity. That heat ...

Voyager 1 is running low on power for science, but a successful energy-saving maneuver on Voyager 2 raises hope that the ...

Fifty-seven years after Americans first landed on the moon, NASA is going back — not to plant another flag, but to build a ...

The new solar arrays won't replace the original ones. Instead, they'll work alongside them to generate more electricity. NASA ...

NASA's new wind tunnel has a diameter of 20 feet and stands 24 feet tall, with wind speeds of up to 117 miles per hour. It ...

A spacecraft meant to push NASA’s Swift Observatory to a higher orbit malfunctioned and started tumbling several days ago.

The Soyuz MS-28 landing in Kazakhstan brought a 241-day stay in space to a successful conclusion.

Scheduled to launch Aug. 30 aboard a SpaceX Falcon Heavy rocket, NASA's Roman telescope will image far more sky than Hubble ...

A viral claim says Earth will lose gravity for 7 seconds in 2026. Here's what NASA says and what would happen if it were true.