This quiz invites you to chase comets through time and space, from ancient omens to modern scientific marvels.

Viking consisted of two twin orbiters and landers, with experimental chambers in the landers to conduct three biology ...

The U.S. Federal Aviation Administration (FAA) has cleared Firefly Aerospace to resume launches of its Alpha rocket. The ...

The rovr's design is "a mix between a dune buggy and a heavy-duty truck." ARVADA, Colorado — Lunar Outpost, a private space company, is putting the pedal to the metal on its lunar terrain vehicle (LTV ...

The 'equinox eclipse' will bring up to 86% coverage across New Zealand, Antarctica and parts of the South Pacific.

Bungie's Halo swan song remains a fan-favorite installment, and its appeal after all these years is more than just nostalgia.

"The fact that we captured the aurora again demonstrates that our method for predicting aurorae on Mars and capturing them works." ...

The two telescopes operate synchronously: Izaña-2 fires laser pulses at a piece of space debris high overhead, and Izaña-1 ...

"It's an elegant answer, really, because we thought it was a tiny galaxy full of many separate cold stars, but it's actually, effectively, one gigantic, very cold star." ...

This unexpected color raises new questions about the alien chemistry of comets from beyond our solar system. On Sept. 7 2025, the skies darkened as Earth's shadow consumed the moon. Skywatchers in ...

And speaking of the break of dawn, that happens nowadays at around 5:15 a.m. local daylight time. And that's the time for ...