All times Eastern.

• 6PM, Science Channel - Extreme Universe: Planet hunters’ search turns up a frightening image of space.
• 6PM, Discovery HD - Drift: The Sideways Craze: Professional drifters Samuel Hubinette and Ken Gushi prepare for the D1 Grand Prix.
• 6PM, History Channel - Modern Marvels: Torture Devices. A medical doctor who specializes in victims of torture explains its use.
• 6PM, PBS - BBC World News: International issues.
• 6:30PM, Discovery Channel - How It’s Made: Amphibious vehicles; putters; model ships; drum heads.
• 6:30PM, MTV - Yo Momma: Host Wilmer Valderrama searches for trash-talkers.
• 6:30PM, G4 - Ninja Warrior: More of the good stuff.
• 7PM, History Channel - Modern Marvels: Deadliest Weapons. Gladius; siegecraft; artillery; crossbows; gunpowder; firearms; cannons; poison gas; shrapnel shells; machine guns; firebombs; nuclear and hydrogen bombs; ICBMs; vehicles of transportation; biological and chemical agents; dirty bombs.
• 7PM, Food Network - Good Eats: Zen and the Art of Omelet Maintenance. Understanding the omelet.
• 7PM, Science Channel - The Hawking Paradox: Physicist Stephen Hawking revises his earlier theory on black holes.

The rest of 7PM and on after the jump!

• 7PM, Versus - World Combat League: WCL Third-Place Match. Coverage of the third-place match of the Championship Series, from Austin, Texas.
• 7PM, Speed - Chop Cut Rebuild: Final Details The Chevelle heads to the auto show; Supervan gets shown off; getting the Suburban to the show.
• 8PM, PBS (NY 13) - Nova: Jewel of the Earth. David Attenborough investigates whether dinosaur DNA can be extracted from mosquitoes trapped in amber. (I love David Attenborough.)
• 8PM, Military Channel - Weapons That Changed the World: Ten weapons manage to change the course of human experience.
• 8PM, Discovery HD - Roush Racing: Driver X: The Comeback Kid. Five racers compete on the track with some unexpected results.
• 8PM, Discovery Times - Jack the Ripper: Case Unsolved: A century of scientific advances has altered how police solve crimes.
• 9PM, ABC - NBA Basketball: San Antonio Spurs at Cleveland Cavaliers. Finals game 3, from Quicken Loans Arena in Cleveland.
• 9PM, Discovery Channel - Deadliest Catch: Ice and Open Water. The promise of a great catch outweighs the risks the opilio-crab fishing vessels face.
• 9PM, Sundance - Big Ideas for a Small Planet: Kids.
• 9PM, Military Channel - Futureweapons: Future Shock. Weapons of the future.
• 10PM, Discovery Channel - After the Catch: Mysteries at Sea. Captains and deckhands swap stories of the more peculiar aspects of crab fishing.
• 10PM, G4 - G4’s Free Stuff: Reviewing gadgets, games, music, movies and books while viewers are rewarded on the air.
• 10PM, Science Channel - Mars Underground: Aerospace engineer Robert Zubrin advocates the establishment of permanent human settlements on Mars.
• 10PM, Food Network - Ace of Cakes: Triple Crown Cake. Duff and his crew are busy decorating 20 cakes. (Stoners making cakes… wonderful!)
• 10:30PM, PBS (NY 13) - The Rhythm of My Soul: Kentucky Roots Music: The people of southern and eastern Kentucky play and sing traditionally American music: mountain, gospel, bluegrass and country.
• 11PM, Comedy Central - Daily Show: Bob Shrum, author of No Excuses
• 11PM, Speed - Unique Whips: Duelling Lambos. The team has three days to work on Lamborghinis for two different clients.
• 11:30PM, Comedy Central - Colbert Report: Josh Wolf, 24-year-old blogger who was jailed for 200 days for refusing to turn over a video