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The Earth Day Special
8.0
6
Piece by Piece
7.4
100
The Farthest
7.7
57
God, the Universe and Everything Else
6.1
13
The Reality of Me
7.2
6
The Universe
7.0
1
Target... Earth?
4.0
1
On the 8th Day
0.0
0
Aliens Uncovered: Close Encounters
0.0
0
Who's Out There?
6.3
3
Together to Mars?
5.0
1
The Violent Universe
0.0
0
The Case of the Ancient Astronauts
0.0
0
A Dialogue: A Conversation with Carl Sagan and Ted Turner
0.0
0
Wanderers
7.2
60
Carl Sagan: A Cosmic Celebrity
0.0
0
We Are Here: The Pale Blue Dot
0.0
0
In Search of Ancient Astronauts
7.7
3