Tumblehome author (The Secret Case of the Space Station Stowaways) and NASA Solar System Ambassador Pat Monteith will address:
Why does NASA seem to have a new interest in hunting for asteroids?
Did an asteroid really destroy the dinosaurs?
What plans does NASA have to prevent a big asteroid from crashing into Earth?Why do some people want NASA to visit the asteroid Vesta instead of going to Mars?Appropriate for all audiences (grade 4+)