Get the Vespera Pro Smart Telescope for $2,690 and save $300 with code SMART until October 20 — pick a target, watch detail build in real time, and keep high-resolution celestial images ready for ...

Comets SWAN and Lemmon will both swing by Earth and appear bright in the sky near the end of October. Here’s how to see them.

Look for the three stars that make up the distinctive formation of Orion's Belt — Alnitak, Alnilam and Mintaka — shining ...