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Now Playing How the Universe Works

Are Black Holes Real?

S6 · E1

Schedule

Replay only (16)

12:00 AM - 2:00 AMReplay

Ice Age America

2:00 AM - 3:00 AMReplay

Andes Rescue: Mysteries at the Museum

3:00 AM - 4:00 AMReplay

Secrets in the Ice

Riddle of Whale Bone Alley

4:00 AM - 5:00 AMReplay

Secrets in the Ice

Mystery of the Arctic Shipwreck

5:00 AM - 6:00 AMReplay

Secrets in the Ice

Mystery of Mummy Cabin

6:00 AM - 7:00 AMReplay

NASA's Unexplained Files

Curse of the Gas Giant

7:00 AM - 8:00 AMReplay

NASA's Unexplained Files

The Sun's Evil Twin

8:00 AM - 9:00 AMReplay

NASA's Unexplained Files

Shadow Deathstar

9:00 AM - 10:00 AMReplay

How the Universe Works

Strange Lives of Dwarf Planets

10:00 AM - 11:00 AMReplay

How the Universe Works

Are Black Holes Real?

11:00 AM - 12:00 PMReplay

Dino Hunters

Dinosaur Cowboys

12:00 PM - 1:00 PMReplay

Dino Hunters

Million-Dollar Dino

1:00 PM - 2:00 PMReplay

Dino Hunters

Curse of the Carnivore

2:00 PM - 3:00 PMReplay

Dino Hunters

Shots Fired

3:00 PM - 4:00 PMReplay

Dino Hunters

We Got Skull

4:00 PM - 5:00 PMReplay

Dino Hunters

The Verdict Is In: Nano or T-Rex

5:00 PM - 6:00 PMLive now

Secrets in the Sand

Screaming Mummy and Chaco Canyon Highway

6:00 PM - 7:00 PMUpcoming

Secrets in the Sand

Lady Be Good Wreck

7:00 PM - 8:00 PMUpcoming

Secrets in the Sand

8:00 PM - 9:00 PMUpcoming

Secrets in the Sand

Drowned Stone Age Fisherman

9:00 PM - 10:00 PMUpcoming

Secrets in the Sand

Forgotten Mongol Soldiers and an Ancient Iraqi Tavern

10:00 PM - 11:00 PMUpcoming

Secrets in the Sand

The Atacama "Alien" Skeleton

11:00 PM - 12:00 AMUpcoming

Secrets in the Sand

King Thutmose II Tomb & Secret Saudi Gates