This clip provides information about the Big Bang and how life started. It also states how powerful the Big Bang really was and how it suggests the universe is still expanding because of the kinetic energy from the event.
This clip states how far everthing is from the Earth and how small Earth really is relative to the universe. Neil deGrasse Tyson helps us understand the scale of our planet.
This clip explores the leading theory about the origins of the universe, the Big Bang theory. It shares evidence for this theory, notes that the universe is exponentially growing larger, and describes the Big Bang theory in detail.
Earth is the only planet known to maintain life. Find out the origins of our home planet and some of the key ingredients that help make this blue speck in space a unique global ecosystem.