Comet SWAN25F, which was first seen by ESA's SOHO satellite, is thrilling skygazers with its striking green color. It is visible just before dawn on t ...

Point your eyes to the sky above the northeastern horizon in the Northern Hemisphere for the best chance to spot comet ...

Initial observations suggest the comet, called C/2025 F2 (SWAN), will continue getting brighter as it approaches the sun.

Here's an observers' guide to the newly discovered Comet 2025 F2 (SWAN), which is visible in northern skies right now.

The comet was discovered by Australian amateur astronomer Michael Mattiazzo in late March. It was photographed on April 6 at magnitude 8.4 with a bright green coma and a thin tail, reported by Sky ...

BOISE, Idaho (AP) — An autistic, nonverbal teenage boy who was shot repeatedly by Idaho police from the other side of a chain link fence while he was holding a knife died Saturday after being removed ...

In her speech, Garai said it was "the greatest privilege of my life to be part of this piece of theatre that has changed me and so many people". Manville's win marks her second Olivier ...

Discovered on April 1 by Aussie amateur Michael Mattiazzo, Comet SWAN25F was hiding in plain sight within solar images from ESA’s SOHO spacecraft. If it survives its solar encounter, SWAN25F ...

Apr. 3, 2025 — The same dirt that clings to astronauts' boots may one day keep their lights on. Researchers created solar cells made out of simulated Moon dust. The cells convert sunlight into ...