A very rare parade of planets is happening right now. Here are the planets that will be visible tonight and where to look for ...

Early 2025 is a good time for skygazing and spotting up to seven planets in the night sky – if you have a little help.

Because planets always appear in a line, the alignment isn't anything out of the norm. What's less common is seeing so many ...

Six planets will form a rare planetary alignment in the night sky on Jan. 21; here is everything you need to know about the ...

A retired Tucson heart doctor won a national amateur astronomy award for helping University of Arizona scientists detect some ...

Plus: Saturn’s moon Iapetus is visible, our Moon passes the bright star Spica, and Mars skims south of Pollux in Gemini in ...