Comet C/2023 A3 will be visible in the sky over the next few days for more than an hour shortly after sunset each night. For ...

Lemmon and SWAN — plus a meteor shower are gracing October 2025 skies, weather-permitting. Learn the best times and ...

To photograph the comet, Alton Spencer left Danbury, finding darker and elevated spots in Bridgewater and Warren.

Comet Lemmon should be visible to the naked eye as it approaches the sun this month. Here are the best locations around Ohio ...

If you want to see what people are calling "the comet of the century," your last chance is coming up soon, as it will most likely not be visible with the naked eye anymore after this weekend. After ...

Peoria, Ill. – A comet discovered in 2023 will pass by Earth this weekend and become increasingly visible in Central Illinois over the next few days. The comet, now called C/2023 A3 Tsuchinshan-ATLAS, ...

The comet, which will be visible to the naked eye, orbits the sun roughly once every 80,000 years—the last time it passed Earth humans were just migrating out of Africa. Comet A3 seen from Vieques ...

Above: Takaya Okada (Japan) observes Comet C/2023 A3 with his Unistellar EVSCOPE2. In the background you can see the comet tracing its beautiful tail across the sky. These past couple months, ...

Unistellar marks its 10th anniversary with a call to stargazers: observe 10 comets this autumn in partnership with the SETI ...

In its current approach, the comet reached its closest point to Earth on 12 October, flying to within 70 million km of our planet. Some astronomers have dubbed A3 the “comet of the century” due to its ...

NASA’s Swift telescope spotted signs of water on interstellar comet 3I/ATLAS - proof that water flows far beyond our solar ...