An ancient book on astronomy from the 1500s sold for more than £10,000 ($12,200), as a "private international buyer" triumphed over intense competition at a U.K. auction. The Castle of Knowledge by ...

Add Yahoo as a preferred source to see more of our stories on Google. The September 2025 issue featured "A guide to beginner's guides," a reminiscence and description of some the books for astronomy ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." These days, high-tech cameras and sensors enable modern astronomers to do everything from hunting for ...

Did you look up in lockdown? Millions did and have since developed a fascination with the night sky, but stargazing and astronomy isn’t easy for beginners. The best way to get more from the night sky ...

Lost notes reveal Galileo closely studied the ancient Greek astronomer Ptolemy, offering fresh insight into his early ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest updates on rocket launches, skywatching events and more! You are ...

The Historical Astronomy Division (HAD) of the American Astronomical Society (AAS) has awarded its 2011 Donald E. Osterbrock Book Prize to Nathan Sivin for his landmark volume “Granting the Seasons: ...