Planets of the Solar System - Quiz
How well do you know the planets of the Solar System? Here's a beginner's quiz for you to test your knowledge. It's complete with answers and some more facts about the planets.
The women of Harvard Observatory worked hard for their meager wages. And the director wanted data processed, not theoretical work. Yet some of them made significant discoveries. One of the least known, but considered by some professional astronomers to be the most able, was Antonia Maury.
Coma Berenices – Berenice's Hair
A dazzling queen of ancient Egypt was the inspiration for the constellation Coma Berenices. It's small and dim, but contains the Galactic North Pole and multitudes of galaxies.
What Happened to the Prime Meridian
The Prime Meridian of the World is “where time begins” at zero degrees of longitude. By international agreement in 1884, it was located at Greenwich, England. But if you stand on that meridian and look at the GPS on your phone, it won't read zero. What happened?
Polaris – Facts for Kids
Polaris, the North Star, has been a navigation star for 1500 years. It's easy to find using the pointer stars of the Big Dipper. Did you know that it hasn't always been the North Star? Or that it's really three stars?
In the Shadow of the Moon - film review
What would it be like to leave Earth's protective embrace and journey to an alien world? Only twenty-four men have ever experienced this - Apollo astronauts. "In the Shadow of the Moon" uses original footage & astronaut interviews to tell the story of one of the defining events of human history.
| Editor's Picks Articles | Top Ten Articles | Previous Features | Site Map
Like astronomy? Join us at the Astronomy Forum to discuss it with like-minded people. All welcome.