Astronomy for kids online lets you explore the solar system for kids. Learn easy Astronomy experiments for kids, and use an Astronomy dictionary. Even learn about the Big Bang theory and ancient Chinese Astronomy. - Read more

Amateur SETI site investigates an ancient astronaut possibility for clues on where to search. - Read more

It must be accidental. Consider that Venus, the planet closest to Earth and almost identical in size, has no satellite at all. - Read more