On Tonight
8:00 PM
This program follows the charismatic Dr. Kenny Broad as he dives into blue holes -- underwater caves that formed during the last ice age.
8:00 PM
Predatory pythons have thrived in the protected wilderness of Everglades National Park, making the refuge more a killing ground than a haven for the endangered mammals, trees, plants, birds, turtles and alligators there.
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NOVA
NOVA
Hunting the Edge of Space: The Mystery of the Milky Way
Airs Wednesday, June 20 at 8:00 PM
Three centuries of engineering have produced telescopes far beyond Galileo’s simple spyglass. Perched on mountaintops, orbiting the Earth and even circling other planets, these telescopes are revealing the solar system in detail Galileo could only dream of. This episode brings viewers up close with today’s most powerful telescopes and embarks on a stunning journey to the planets and moons now being imaged as never before.
Visit the national NOVA website for more information on this and other related programs.
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