Jupiter's gravitational force made it a wrecking ball as it barreled through the early solar system, but it also helped shape life on Earth as it brought comets laden with water and possibly the asteroid that put an end to the dinosaurs. (60 minutes)
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Sun, 1/18 at 3:00 am on Austin PBS HDTV
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
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
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
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
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
A look at whether giant asteroid impacts were actually essential for the creation of life on Earth. (60 minutes)
Thu, 1/22 at 1:30 am on Austin PBS HDTV
A look at whether giant asteroid impacts were actually essential for the creation of life on Earth. (60 minutes)