A pair of newly discovered comets are making a rare double display in the night sky this week. SWAN and Lemmon, both of which were discovered this year, have reached their closest points to Earth in ...

The past month has seen Comet C/2025 A6 (Lemmon) brightening rapidly ahead of its close approach to the sun, leading to growing excitement that it could shine brightly enough to be seen by the naked ...

Three newly discovered green comets are currently visible from Earth with the help of binoculars or a telescope, and a fourth-an interstellar visitor-will become visible again soon. Their unusual ...

Florissant resident and astronomy lead for International Dark Sky, Mark Harter captures Comet Lemmon at Florissant Fossil Beds. (Courtesy Mark Harter) One of the greatest things about living in Teller ...

Yahoo Racing is powered by Motorsport Network, providing expert reporting, analysis, and insider access across the world’s top racing series. Some comets are like old friends, they keep coming back at ...

Comet C/2025 R2 (SWAN) will make a close flyby of Earth on Oct. 21. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A bright new solar system ...

Oregonians will have an opportunity to view a triple cosmic event in October, as two rare comets will be visible alongside the Orionid meteor shower. The Orionid meteor shower peaked Oct. 21, and will ...