It takes expensive tools to learn about the universe, but projects like the Very Large Array for radio astronomy in New Mexico and the Chandra X-ray Observatory, which orbits Earth, have pushed ...

It takes expensive tools to learn about the universe. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This article was originally published at ...

What is a quasar? Answers were almost as numerous as the astronomers who turned up at the Montreal meeting of the American Association for the Advancement of Science. New theories about the nature of ...

These quick-answer questions are a little add-on to go with the 40 in “40 cosmic questions and answers,” which appeared in Astronomy’s August 2011 issue, and with the 25 extra questions already posted ...

All the Latest Game Footage and Images from Cipheur: Trivia – Astronomy Test your knowledge with 100 encrypted astronomy questions. Cover missing Cover missing Cover missing We may earn a commission ...