Comet A3 hasn't been past Earth since the Neanderthals. It'll be visible across the Northern Hemisphere in October; here's ...

N​ow is your once-in-a-lifetime chance to view one spectacular comet soaring across the night sky. Comet Tsuchinshan-Atlas, ...

Michiana skies. From the total solar eclipse to multiple vibrant viewings of the aurora borealis, our skies have put on show after show. And for the next few da ...

The 'comet of the century' will soon be gone for another 80,000 years, but you can still see it this weekend. Here's how.