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Splashdown practice for Artemis 2 moon mission 'an...
Former U.S. cyclist Christina Birch's first major astronaut assignment will be helping to develop mo...
Water-themed plaque to fly on Europa Clipper to Ju...
NASA's Europa Clipper spacecraft, which is dedicated to studying Jupiter's icy ocean moon, will carr...
SpaceX stacks Starship ahead of 3rd test flight (p...
SpaceX has stacked Starship ahead of the megarocket's highly anticipated third test flight, which co...
A rare nova ignites a 'new star' in the sky this y...
A nova named T Coronae Borealis is expected to decorate the night sky between February and September...
Russia and China announce plan to build shared nuc...
The proposed nuclear reactor, which could be transported and assembled without human assistance, wou...
Mars attracts: How the Red Planet influences Earth...
Scientists have discovered a surprising 2.4-million-year-cycle in deep-sea sediments that indicates ...
You could win a chance to watch 2024's total solar...
Public charter jet service JSX has opened up a sweepstakes for its total solar eclipse flight in Dal...
Watch 'horned' comet 12P/Pons-Brooks zoom past the...
Comet 12P/Pons-Brooks is currently sailing past the Andromeda Galaxy in the night sky as it races to...
CNN explores NASA's Columbia shuttle tragedy in ri...
A first trailer for CNN Originals' new docuseries, "Space Shuttle Columbia: The Final Flight."
These ISO-certified solar eclipse glasses are curr...
Save 40% on ISO-certified solar glasses and get them in time for next month's total solar eclipse (A...
Watch an exclusive clip from the gorgeous new 4K r...
Space.com has an exclusive clip for the new 4K UHD home video release of director James Cameron's "T...
James Webb Space Telescope complicates expanding u...
The JWST's findings further scientists' conundrum of having different measurements of the expansion ...
Solar eclipse viewing through history: A roundup o...
Solar eclipses have captivated humans for millennia. Here we look at iconic photos through the decad...
Stratolaunch launches 1st rocket-powered flight of...
Stratolaunch's TA-1 hypersonic prototype vehicle launched on its first powered test flight on March ...
How to watch SpaceX's 3rd Starship launch test liv...
SpaceX's megarocket Starship, the largest and most powerful space rocket ever built, is set for a th...
The boiling surface of giant star Betelgeuse may b...
Betelgeuse appears to be rotating faster than is possible for such a massive star. New research sugg...
Watch Rocket Lab launch a commercial radar-imaging...
Rocket Lab will launch a radar-imaging satellite for the Japanese company Synspective on Tuesday mor...
Watch SpaceX's Crew-7 astronaut mission for NASA r...
SpaceX's Crew-7 astronauts are expected to return to Earth around 5:50 a.m. EDT on Tuesday (March 12...
