Explore the vast reaches of space and mankind’s continuing efforts to conquer the stars, including theories such as the Big Bang, the International Space Station, plus what the future holds for space travel and exploration.
  • Aliens & UFOs
  • Astronomy
  • Future Space
  • Spaceflight
  • Space Exploration
  • Space Transportation Systems

On Discovery Channel's "The Unfolding Universe," learn how astronomers map the universe.

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Does the government maintain secret contact with extraterrestrials? How long have they been communicating? Learn about theories of UFOs and government secrecy in the CIA and the NSA.

What is it like to sleep in space?

When there are 16 sunsets every day, getting some shut-eye becomes a bit of an issue. Do astronauts get through it with some warm milk as they float?

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