A newly discovered comet, C/2025 F2 (SWAN), is now visible in the eastern sky before dawn. Officially designated on April 8, ...

Minor Planet Center officially designated comet SWAN25F as C/2025 F2 (SWAN) on April 8. SWAN is an instrument particularly designed to study the Sun ...

Skywatchers throughout the Northern Hemisphere are enjoying views of the newly discovered Comet SWAN.

The newly discovered comet, C/2025 F2 (SWAN), is racing toward the Sun, and it may not survive its closest approach.

Currently only visible from the Northern Hemisphere, C/2025 F2 (SWAN) looks like a small green sphere. Its vivid green glow is caused by diatomic carbon molecules, which emit a green light under the ...

One of the great things about astronomy is that it’s always full of surprises, especially when it comes to comets — you just ...

The striking Comet C/2025 F2 (SWAN) photograph was captured by astrophotographer Josh Dury at 4:50 a.m. local time on April 9.

Comet SWAN25F was discovered using photos from the European Space Agency's SOHO spacecraft and can currently be spied using ...

Double Solar M-Flares Blast Massive Coronal Mass Ejection Credit: Space.com | footage courtesy: NASA/SDO/ESA/SOHO | edited by ...

Astronauts Butch Wilmore, left, and Suni Williams inside the International Space Station's Harmony module, June 2024. (NASA/AP) ...

The astronauts were then flown to NASA’s Johnson Space Center in Houston to be reunited with their families. Sunita Lyn “Suni” Williams, 59, and Barry Eugene “Butch” Wilmore, 62 ...

They're finally back home. After 286 days stuck in space aboard the International Space Station, NASA astronauts Suni Williams and Butch Wilmore boarded a SpaceX Crew Dragon capsule to come back ...