NASA's Apollo moonshots are a tough act to follow, even after all this time. As four astronauts get set to blast off on humanity's first trip to the moon in more than half a century, comparisons ...

The world's first lunar visitors orbited the moon on Apollo 8. The Artemis II crew will instead go around the moon in an ...

Artemis has progressed much more slowly, after decades of indecision and flip-flopping between the moon and Mars as the next ...

NASA's Artemis program is poised to launch its first crewed mission to the moon in over 50 years, drawing comparisons with ...

In a stroke of luck, astronomers saw the comet C/2025 K1 (ATLAS) break into four or five fragments in November after it passed close to the sun. By Robin George Andrews Astronomers on Wednesday ...

An underwater observatory recently detected a startlingly energetic cosmic neutrino. One possible cause involves a phenomenon that so far exists only in theory. By Dennis Overbye On Feb. 13, 2023, a ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Picture this: You’re at a picnic on a hot day and grab a cold ...

NASA’s Hubble telescope captured an “extraordinarily” rare moment of a comet exploding into fragments, the space agency said. The comet K1, whose full name is C/2025 K1 (ATLAS), was caught fragmenting ...

Physicists may soon witness a cosmic fireworks show: the explosive death of a primordial black hole. Once thought to be unimaginably rare, new research suggests there’s up to a 90% chance of catching ...

A meteor exploded Tuesday morning north of Cleveland over Lake Erie. The American Meteor Society received hundreds reports of a visible meteor from the Eastern Shore of Maryland to Kentucky; it was ...