Watch Sirius and you’ll soon discover that it doesn’t just seem to twinkle wildly; it fires off colorful sparks that often prompt calls to observatories and emergency personnel. Credit: Creators.com ...

With scientists measuring energy waves traveling through stars and setting them to music, the familiar tune takes on a whole new meaning. When you purchase through links on our site, we may earn an ...

Famous astronomy anecdote: It's 1923, and astronomer Harlow Shapley, the leading proponent of the theory that the Milky Way is the one and only galaxy, gets a letter from Edwin Hubble. Shapley reads ...