Discovery

How Does Gravity Work In The Vacuum Of Space? | The New Frontier | Spark
00:47:02
Ancient City of Damascus, Syria [Amazing Places 4K]
00:07:46
The Curse of Oak Island: Gary Uncovers a MASSIVE Clue (Season 9)
00:05:34
Space Rush: The Quest to Live in Space - 4k
00:16:44
Images from Deep Space: Mariner 4
00:16:00
盪鞦韆太刺激 昏倒羊直接倒地
00:00:45
An Otter Mom Guides Her Pups Across Snowy Terrain
00:03:32
出乎意料！南極發現有150萬隻企鵝的超級族群！《國家地理》雜誌
00:01:05
TOP 15 Most Beautiful Places
00:18:02
Neil deGrasse Tyson and Josh Groban: Behind the Scenes
00:02:17
不朽的屍身 ：更美好的世界《國家地理》雜誌
00:02:26
Underwater WW2 Shipwrecks Have Disappeared Mysteriously | Jeremy Wade: Mysteries Of The Deep
00:02:54
Battle of the Wabash or the US Army s greatest defeat
00:09:50
See how bits of Mars could get back to Earth in new NASA/ESA animation
00:01:47
Is Our Solar System Weird?
00:04:42
Measuring Mangroves | Explorers in the Field
00:05:32
這隻「箭蟹」為何穿著毛茸茸的珊瑚大衣？《國家地理》雜誌
00:00:52
James Webb Space Telescope snaps dynamic star-forming region - 4K zoom-in
00:01:27
Preparing to be ALONE (part 2 of 14) - Food For 7 Day Canoe Camping
00:09:54
What s That Bright Star in the Sky? It s Not a Star, It s Venus
00:10:48


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