Astro - Størrelse - Cosmic Voyage - 1080p.mp4Stephen Hawking - Formation of the Solar System
Det regner med flammende sten.Skal vi være bange?
Gruppe A - 0:00 til 2:00
Gruppe B - 2:00 til 4:49
A new 9th planet for the solar system?
Formation of Planets in a Protoplanetary Disk (ingen lyd)
Exploring Star and Planet Formation
7 Minutes of Terror: The Challenges of Getting to Mars
What If You Fell Into Jupiter?
Hvad hvis Jorden var flad?
What If You Were the First Person on Mars?