Red sky, blue sky
Ride an ambient music wave from a cool-toned tapestry of stars to a warm, rosy nebula.
2026-06-02 09:48:00 +0000 UTC→2026-06-02 09:58:00 +0000 UTC(10m)
Schedule for EarthDay 365
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Secrets of the Universe
Manuel Calderon de la Barca Sanchez examines the nature of forces and matter in the universe.
2026-06-05 02:23:00 +0000 UTC→2026-06-05 03:13:00 +0000 UTC(50m)
Sea Lions: Life by a Whisker
Between a jagged cliff face and a roaring ocean, lives a colony of Australian Sea Lions. In an environment equally harsh and beautiful, be immersed in a classic tale guided by one of Australia's unique, intelligent, and playful animals.
2026-06-05 01:33:00 +0000 UTC→2026-06-05 02:23:00 +0000 UTC(50m)
Africa: The Serengeti
Animals travel more than 500 miles across the Serengeti plains in Tanzania and Kenya.
2026-06-05 00:46:00 +0000 UTC→2026-06-05 01:33:00 +0000 UTC(47m)
Ten Deadliest Snakes with Nigel Marven
The snakes that live in the desert are highly adaptable, putting Nigel's skills to the test.
2026-06-04 23:52:00 +0000 UTC→2026-06-05 00:46:00 +0000 UTC(54m)
Ten Deadliest Snakes with Nigel Marven
Mexico is home to an incredible 400 snake species, nearly a fifth of which are venomous.
2026-06-04 23:01:00 +0000 UTC→2026-06-04 23:52:00 +0000 UTC(51m)
Ten Deadliest Snakes with Nigel Marven
Nigel seeks out deadly snakes from the wetlands of the Rio Grande to the Amazon rainforest.
2026-06-04 22:09:00 +0000 UTC→2026-06-04 23:01:00 +0000 UTC(52m)
Ten Deadliest Snakes with Nigel Marven
Examining the most poisonous and deadly snakes in the archipelago of the Philippines.
2026-06-04 21:16:00 +0000 UTC→2026-06-04 22:09:00 +0000 UTC(53m)
Into the Big Blue Heart: Ocean Currents
Jump in the flow of the East Australian Current with migrating humpback whales.
2026-06-04 20:12:00 +0000 UTC→2026-06-04 21:16:00 +0000 UTC(1h4m)
Xploration Outer Space
SETI searches for intelligent life in the universe; top candidates to host life beyond Earth.
2026-06-04 19:47:00 +0000 UTC→2026-06-04 20:12:00 +0000 UTC(25m)
Xploration Outer Space
Robots; Robonaut; the Space Exploration Vehicle; the ATHLETE rover.
2026-06-04 19:19:00 +0000 UTC→2026-06-04 19:47:00 +0000 UTC(28m)
Xploration Outer Space
What it takes to be an astronaut; the Neutral Buoyancy Laboratory; space suits.
2026-06-04 18:55:00 +0000 UTC→2026-06-04 19:19:00 +0000 UTC(24m)
Xploration Outer Space
Mars; Curiosity rover; Mars Desert Research Station.
2026-06-04 18:26:00 +0000 UTC→2026-06-04 18:55:00 +0000 UTC(29m)
Mysterious Earth
A look at China's immense historical records, which include data about warfare, traditions and more.
2026-06-04 18:01:00 +0000 UTC→2026-06-04 18:26:00 +0000 UTC(25m)
Mysterious Earth
A look at the Dark Age's pagan Vikings, forgers of crucible steel and the Ulfberht Sword.
2026-06-04 17:32:00 +0000 UTC→2026-06-04 18:01:00 +0000 UTC(29m)
Mysterious Earth
A look at the societies that flourished 2,000 years before Christ.
2026-06-04 17:09:00 +0000 UTC→2026-06-04 17:32:00 +0000 UTC(23m)
Mysterious Earth
A look at the areas around the world where planes, ships and people seem to vanish without a trace.
2026-06-04 16:40:00 +0000 UTC→2026-06-04 17:09:00 +0000 UTC(29m)
Adventure Ocean Quest
Humpback whales have come back from the brink of extinction, but they are difficult to approach.
2026-06-04 15:36:00 +0000 UTC→2026-06-04 16:40:00 +0000 UTC(1h4m)
Pharm to Table
As people go about their daily lives, few stop to think about what their food is really made of.
2026-06-04 13:51:00 +0000 UTC→2026-06-04 15:36:00 +0000 UTC(1h45m)
Angkor: Lost Empire of Cambodia
At the height of its power between the 9th and 15th centuries, Angkor was a resplendent city, considered the most extensive urban complex of the pre-industrial world. But by the late 16th century, the empire was in its death throes.
2026-06-04 13:04:00 +0000 UTC→2026-06-04 13:51:00 +0000 UTC(47m)
Wild Iberia
Almost everywhere is over 30 C and some places in the south are even reaching 50 C.
2026-06-04 12:08:00 +0000 UTC→2026-06-04 13:04:00 +0000 UTC(56m)
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