When comet 3I/ATLAS swept past the Sun in late October 2025, it gave astronomers their best chance yet to taste the chemistry ...

Astrophysicists are scrambling to study an ancient comet from another star system that entered the solar system this year, and which has already swung past Mars. Dubbed 3I/ATLAS, the comet poses no ...

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3I/ATLAS is now sailing away from Earth and our solar system itself, but astronomers have already learned a wealth of ...

A rare interstellar comet, C/2025 R3 (Pan-STARRS), is traversing our solar system, offering a unique opportunity for skywatchers to observe it. Binoculars can enhance the experience.

Comet C/2025 R3 PANSTARRS, originating from the distant Oort Cloud, offers a rare glimpse into the early solar system as it ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. A brightening comet meets deep space on Friday morning — and ...

Rare interstellar comet 3I/ATLAS is revealing clues about the early Milky Way, offering scientists a glimpse into conditions billions of years ago.

(Phys.org) —NASA today announced the end of operations for the Deep Impact spacecraft, history's most traveled deep-space comet hunter, after trying unsuccessfully for more than a month to regain ...

Advanced infrared sensing and HRTR imaging techniques are revolutionizing asteroid detection and subsurface imaging for ...