NASA said the energy released when the meteor broke up was equivalent to about 300 tons of TNT.

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 ...

James Webb was built to look through cosmic dust and back toward the first galaxies, but its latest findings are doing more than producing stunning images. The telescope has found galaxies from just ...

The findings, published in The Astrophysical Journal Letters, highlight that methane likely escaped from beneath the comet's ...

A brightening comet on a once-in-170,000 years visit to the inner solar system is becoming easier to find before sunrise — and Thursday, April 16, is an ideal time to see it before it gets too close ...