Comets Lemmon and SWAN are making their closest approach to the Earth tonight, Oct. 21. Here's how you might see them with the naked eye. What to know ...

Stargazers can expect to see around 20 meteors an hour during the peak of the Orionids. Learn more about October astronomy ...

1. Take eclipse day off — now! Spring may still seem like a long way off, but April 8, 2024, may turn out to be a very popular vacation-day request. If you’re considering checking out an eclipse, be ...

Initial lunar observation should begin with unaided-eye familiarization of major features, followed by binocular observation for enhanced detail identification. Optimal lunar viewing occurs during ...

Astronomers Bob Berman and Dr. Valerie Rapson join us to discuss recent space news and answer your questions. Ray Graf hosts. 800-348-2551 is the number to call at show time. Email: [email protected] Dr ...