| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S03E01 | Surviving Outer Space |
May 5, 2011
National Geographic
|
55 | |
| S03E02 | Treasure Hunt |
May 12, 2011
National Geographic
|
55 | |
| S03E03 | Most Powerful Stars |
May 19, 2011
National Geographic
|
55 | |
| S03E04 | Extreme Space Tech |
May 26, 2011
National Geographic
|
55 | |
| S03E05 | Biggest Cosmic Blasts |
June 2, 2011
National Geographic
|
55 | |
| S03E06 | Construction Zone |
June 9, 2011
National Geographic
|
55 | |
| S03E07 | Escaping Earth |
June 16, 2011
National Geographic
|
55 | |
| S03E08 |
End of the World
series finale
|
June 23, 2011
National Geographic
|
55 |
No artwork of this type.
No artwork of this type.
