A newly discovered comet, called C/2025 F2 (SWAN), may have disintegrated. But the remnants are still visible.

The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...

Photos show that comet C/2025 F2 (SWAN) experienced a "major eruption," causing it to become temporarily brighter. However, ...

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

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

The Lyrids are expected to peak April 21 and April 22, according to NASA. On those nights, the moon will be at 40% brightness, which may interfere with viewing, according to the American Meteor ...

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

A newly discovered comet, nicknamed SWAN25F, will be visible in Maryland before sunrise, according to the Planetary Society.

In the case of the Lyrids, they originate from comet C/1861 G1 Thatcher, discovered on April 5, 1861, by A. E. Thatcher, according to NASA. Every year, the earth passes through the debris left ...

Every April, one of the oldest-known meteor showers returns to the night sky. The Lyrid meteor shower is a favorite celestial event for its signature bursts of activity. According to NASA, the Lyrid ...

Multiple astronomers have since confirmed SWAN25F's existence, but the comet has not yet been officially recognized by NASA's ...

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 ...