Comet C/2025 K1 Atlas has broken into three pieces after it went very close to the sun. Astronomers captured clear videos and photos of the breakup on the nights of November 11 and 12, showing the ...

Comet Nishimura came into NASA's STEREO-A spacecraft's field of view. The solar wind was interacting with the tail of the comet in the footage. Credit: NASA/STEREO/Karl Battams | edited by Space.com's ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A comet nicknamed ...

Recent space station inhabitant Don Pettit has shared a remarkable video showing dozens of orbiting Starlink satellites streaking across the dawn sky, photobombed by comet C/2024 G3 (ATLAS). Captured ...

The NASA/ESA Hubble Space Telescope reobserved interstellar comet 3I/ATLAS on 30 November with its Wide Field Camera 3 instrument. At the time, the comet was about 286 million kilometers from Earth.