NOVA
Nazca Desert Mystery
Discoveries of long-hidden lines and figures etched into the Peruvian desert offer new clues to the origins and purpose behind the Nazca Lines. (60 minutes)
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UPCOMING EPISODES
Sun, 1/18 at 3:00 am on Austin PBS HDTV
What Are UFOs?
Astrophysicists and engineers look at evidence that supports the existence of UFOs. (60 minutes)
Sun, 1/18 at 4:00 pm on Austin PBS HDTV
What Are UFOs?
Astrophysicists and engineers look at evidence that supports the existence of UFOs. (60 minutes)
Tue, 1/20 at 6:00 pm on Austin PBS WORLD
What Are UFOs?
Astrophysicists and engineers look at evidence that supports the existence of UFOs. (60 minutes)
Tue, 1/20 at 11:00 pm on Austin PBS WORLD
What Are UFOs?
Astrophysicists and engineers look at evidence that supports the existence of UFOs. (60 minutes)
Wed, 1/21 at 7:00 am on Austin PBS WORLD
What Are UFOs?
Astrophysicists and engineers look at evidence that supports the existence of UFOs. (60 minutes)
Wed, 1/21 at 8:00 pm on Austin PBS HDTV
Asteroids: Spark of Life?
A look at whether giant asteroid impacts were actually essential for the creation of life on Earth. (60 minutes)
Thu, 1/22 at 1:00 am on Austin PBS HDTV
Asteroids: Spark of Life?
A look at whether giant asteroid impacts were actually essential for the creation of life on Earth. (60 minutes)