More episodes from Season 3
E1 • Parallel Universes
Some of the world's leading physicists believe they have found evidence proving the existence of parallel universes.
41m • 2004Some of the world's leading physicists believe they have found evidence proving the existence of parallel universes.
E2 • Light Speed
Could we ever travel faster than the speed of light?
42m • 2004Could we ever travel faster than the speed of light?
E3 • Sex In Space
Discover how the extreme environments of space exploration might affect human reproduction.
42m • 2004Discover how the extreme environments of space exploration might affect human reproduction.
E4 • Living In Space
Find out how realistic the space metropolises imagined in science fiction may be.
42m • 2004Find out how realistic the space metropolises imagined in science fiction may be.
E5 • Stopping Armageddon
Is it only a matter of time before an asteroid hits Earth and wipes out human civilisation?
42m • 2004Is it only a matter of time before an asteroid hits Earth and wipes out human civilisation?
E6 • Another Earth
Follow the work of scientists looking for alternative Earths as they scan and map the universe.
44m • 2004Follow the work of scientists looking for alternative Earths as they scan and map the universe.
E7 • Cosmic Phenomena
Discover how the sun has both helpful and harmful effects for life on Earth.
42m • 2004Discover how the sun has both helpful and harmful effects for life on Earth.
More like this
How The Universe Works
The UnXplained: Mysteries of the Universe
Ancient Aliens
Doomsday: 10 Ways The World Will End
Killers Of The Cosmos
Last Exit: Space
Secrets Of The Underground
What On Earth?
Alien Encounters: Declassified
Alien Encounters: Fact Or Fiction
Mysteries Unearthed With Danny Trejo
The Unbelievable With Dan Aykroyd
The Unxplained With William Shatner
History's Greatest Mysteries
The Proof Is Out There
Mysteries of the Deep
Holy Marvels With Dennis Quaid
Secrets Declassified With David Duchovny
Truth Behind The Moon Landing
