All About Orion is a large-print book about the Orion constellation. It includes descriptions of Orion's stars and nebulae. The book features tactile elements for visually impaired readers. It offers ...

"If such a fifth force exists, it cannot exceed 7% of the strength of gravity." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists have ...

It was almost 100 years ago that Clyde W. Tombaugh discovered Pluto. That was the last planet found until 1992, when humans found another one. But this new planet wasn't in our solar system—it was ...

"Our scenario describes all the evolutionary phases of the supernova with great precision." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. An ...

You've set your telescope up and are showing people some of the wonders in the sky. Of course, they're going to ask you questions. Here are some you might be asked. How many do you know the answers to ...

It wasn’t all that many years ago that you could go to a major astronomy meeting and hear the latest news about galaxies and supernovas and quasars and the Big Bang — but nothing at all about planets ...