A rare green Hallowe’en comet will be visible in the night sky over the next few weeks before it vanishes for 1,300 years.

It will be a while before you can see it for yourself, however. Halley’s comet was last visible from Earth in 1986, meaning ...

The Orionid meteor shower will peak October 21-23 with perfect viewing conditions. This is a guide for you to see the light show. Sign up for our Newsletters The night sky may look a little more ...

One of the more reliable annual meteor showers, the Orionids, peaks during a new moon, making 2025 an excellent year to watch ...

Comet Lemmon's nucleus is believed to be just a couple of miles in diameter. This is relatively small compared to other ...

NASA says the meteor shower is best viewed during the pre-dawn hours, but the sweet spot is between midnight and 2 a.m. Make ...

This week is a great time to find somewhere dark and look up with the Orionid meteor shower gracing southern skies. Here's everything you need to know about this annual sky show.

The Orionids will be at their best in the wee hours of Oct. 21, when up to 20 meteors per hour might be seen from a dark, rural sky. They'll appear to stream from a point in the sky not far from ...

Orionid meteors are known for their brightness and for their speed. The meteors travel at about 41 miles (66 kilometers) per second into Earth's atmosphere. Fast meteors can also sometimes become ...

If you enjoy light shows, there's one in store this week, thanks to Halley's comet. NASA said debris from the famous comet, known as the Eta Aquarids meteor shower, will reach its climax on Tuesday ...

The Orionids are thought to be one of the most impressive meteor displays. Here's more on how you can spot them lighting up ...