Documents Threats from Outer Space? Asteroids, Comets and Debris by Harold Geller Department of Physics and...

Slide 1Threats from Outer Space? Asteroids, Comets and Debris by Harold Geller Department of Physics and Astronomy George Mason University Slide 2 What Im Going to Talk About…

Documents By: Jacqueline Lopez Twinkle, Twinkle, Little Star… How I wonder what you are ? How I wonder what....

By: Jacqueline Lopez Twinkle, Twinkle, Little Star⦠How I wonder what you are? What is a star or a planet? Where are they found? What is Outer Space? Letâs find out,…