NASA Astronaut Randy Bresnik demonstrates Newton's Second Law from the International Space Station. He launches three objects of different weights to see what will happen.

This clip walks through all of the planets in our solar system and states how to pronounce each planet's name. It also includes other space vocabulary, such as "galaxy" and "satellite."

The Doctor shows Donna an unforgettable sight of how the rocks in space formed our solar system 4.6 billion years ago.

Neil deGrasse Tyson talks about the scale of the universe and shows us how big the whole universe is. He describes it in such a way that we can see the true scale of the universe.

Beakman uses his telescope to look at Jupiter and then explains the difference in gravity on Jupiter vs earth. He explains the size of jupiter affects the gravitational pull. He shows astronauts on the space station floating around to show how less gravity affects us. It doesn't squish you (more gravity) or make you taller (less gravity). It simply affects the ability to be grounded.