Design and build your own spaceship, space station or satellite. What features will you add to make your creation safe as it travels in space?
Build an Air Powered Bottle Rocket in 30 Minutes
Do you want to do a short and fun activity? Try to build this rocket in…
A Puzzling Parallax
Do you know how scientists measure the distance of stars and planets? P…
Living on the Moon
What would happen to human civilization if something happened to the Ea…
What other people thought