Comets are loose collections of ice, dust and frozen gases left over from the solar system's formation 4.6 billion years ago.

NASA's Hubble Telescope witnessed a comet in the act of breaking apart, captured across a three day span in November 2025. Hubble caught K1 fragmenting into at least four pieces, each with a distinct ...

Comet C/2025 R3 just made its closest pass.

Here's how to see Comet PanSTARRS in satellite images ahead of its close approach to Earth on April 26.

Comet disintegrates after getting too close to the sun To stream 10TV on your phone, you need the 10TV app.

Comet C/2025 R3 (PanSTARRS) is brightening in the night sky in April. Here's when and how to see the buzzworthy celestial show.

Another comet, C/2025 A6 Lemmon, is possibly becoming bright enough to be visible to the naked eye in the coming days.(WTOP/Greg Redfern) A year ago, the D.C. region was enthralled with Comet A3 ...