What is nuclear electric propulsion and how is it different from radioisotope thermoelectric generators?
Space News & Blog Articles
With up to $513 off, a $50 Amazon voucher and four months free, you can watch the UNIT defend humanity against the Sea Devils from anywhere at a bargain price.
The unprecedented observations of comet 41P/Tuttle–Giacobini–Kresák show its rotation slowing, reversing and then speeding up, and jet-like outbursts of gas might be providing the push.
The powerful magnetic field belonging to the sun is generated far beneath the visible surface.
“We're thrilled to have the opportunity to finish the story the way we’ve always hoped”
Thursday, March 26, 2026: See our latest news and updates on NASA's Artemis 2 moon mission's progress to launch on April 1.
NASA released a new image of its next-generation Nancy Grace Roman Space Telescope undertaking testing to simulate vibrations experienced during launch.
Observations from the James Webb and Hubble space telescopes reveal Saturn's atmosphere and rings in the most detailed view created to date.
From Greek mythology to modern spaceflight, Artemis and her twin brother Apollo connect humanity's first lunar missions to the next era of exploration with Artemis 2 and beyond.
A new catalog of potentially habitable exoplanets provides the framework for future observations in the search for alien life.
Lightning on Jupiter may pack more than 100 times the power of Earth's bolts, and may prove one million times stronger, a new study finds.
Get to know NASA's Artemis 2 moon mission with Space.com's exclusive four-part video series Inside Artemis II debuting March 25-March 31.
Astronomers have discovered an additional 100 new worlds in data collected by NASA's exoplanet-hunting spacecraft TESS, thanks to an innovative AI program.
Canada has canceled its first-ever moon rover mission, which had been targeted to land near the lunar south pole in 2029.
Flying right out of Disney+'s Lego Star Wars: Rebuild the Galaxy, this Lego Dark Falcon set is packed with exclusive minifigures and, thanks to Amazon's Big Spring Sale, you can save 16% on this Sith version of Han Solo's ship.
A gorgeous new photo shows the northern lights rippling across the night sky above Isar Aerospace's Spectrum rocket.
Europe's Hera spacecraft has completed a major deep-space maneuver, setting it on course to rendezvous late this year with the asteroid system targeted by NASA's DART mission back in 2022.

