A satellite spun out of control ahead of its rescue mission to boost a falling NASA observatory. But the team isn’t giving up ...

NASA’s Roman Space Telescope launches Aug. 30 aboard Falcon Heavy to map billions of galaxies, hunt exoplanets and ...

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

These tiny capes carry some serious technology.

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

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of ...

"The Martian" was a hit at the box office, but fans have wondered whether the scientific claims shown in the film are ...

The administrator for NASA visited Idaho National Laboratory on Friday to celebrate the nuclear age in space. NASA ...

NASA engineers found a way to conserve Voyager 2’s dwindling power supply, extending the spacecraft’s mission into at least ...

NASA's highly-anticipated mission to save the Swift Observatory from doom is now fighting for its own survival. Here's the ...

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

Axiom Space President and CEO Jonathan Cirtain discusses his first year at the company, its work on spacesuits and its drive to build a space station.