Discover the techniques scientists use to find planets orbiting distant stars: use a foam ball, a toothpick, and a small ball of clay.
|Hints for uses in your library||Use the NASA Universe Discovery Guide for the month of April to see a bright star, Pollux, which has its own orbiting planet. Dowload the guide here|
NASA Universe Discovery Guide - April
Searching for Other Planets Like Ours - Space Place in a Snap!
Astronomical Society of the Pacific
Night Sky Network
|Related Books||Suggest a book|