News

A new comet appeared in the sky, then likely disintegrated. But it can still be seen
A newly discovered comet, called C/2025 F2 (SWAN), may have disintegrated. But the remnants are still visible.
Smithsonian Magazine on MSN7d
A Newly Discovered and Brilliantly Green Comet Is Dazzling Astronomers. Here’s What to Know About the Glowing Celestial Visitor
Initial observations suggest the comet, called C/2025 F2 (SWAN), will continue getting brighter as it approaches the sun.
ESA discovered new stunning green comet SWAN25F – Here's how to witness it
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 ...
New green comet to be visible from the UK - when and how you can spot it
A new comet, officially named C/2025 F2 (SWAN), is captivating astronomers and skywatchers alike. Discovered recently by an ...
April aurora: Northern US could see celestial lights this week
The northern lights may glow over part of the United States this week following a pair of eruptions on the sun. Here's where ...
The Star23d
QuickCheck: Do radioactive substances glow green?
WHEN you think of radioactive material, one would immediately associate it with a green glow. Take the opening sequence of The Simpsons animated series, for example, where the Homer Simpson ...