Learn about a new Kreutz sungrazing comet that could be lighting up our skies come April 2026.

The Hubble Space Telescope snapped this image of comet 3I/ATLAS, only the third interstellar object ever observed in our solar system. Scientists also used data from Hubble to estimate its size and ...

NASA is tracking a plane-sized asteroid known as 2025 XM as it hurtles toward Earth’s neighborhood at roughly 9,753 miles per hour, a reminder of how busy and carefully watched our cosmic surroundings ...

First its rotation slowed between March and May 2017, taking 46 hours to complete a spin where it had once taken only 20 hours. This occurred as the comet neared its closest point to the sun, roughly ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. More than 80 observers have ...