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.
Stargazers will be treated to a dazzling six-planet "alignment" this January.
Because planets always appear in a line, the alignment isn't anything out of the norm. What's less common is seeing so many ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...
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 ...
Six planets will form a rare planetary alignment in the night sky on Jan. 21; here is everything you need to know about the ...