Solar System 101 | National Geographic
– [Narrator] Our solar system is one of over 500 known solar systems in the entire Milky Way galaxy. The solar system came into being about 4.5 billion years ago,...
– [Narrator] Our solar system is one of over 500 known solar systems in the entire Milky Way galaxy. The solar system came into being about 4.5 billion years ago,...
portals Into the Heart of the earth they burn bottomless cauldrons fueled by an ancient rat bubbling and boiling thousands of miles beneath the surface and just waiting to burst...
in the heart of Rome lies a mystery Trajan’s column is one of the most impressive monuments to survived the fall of the Roman Empire and researchers are still trying...
– [Narrator] They begin life as ghosts, gently coursing through a solitary existence, but slowly, their gentility turns to rage. They grow larger and larger, hurling and twisting, and desperately...
– [Narrator] The universe is everything. From the tiniest particles, to the largest galaxies, to the very existence of space, time, and life. But how did it all begin? The...
[Music] a most precise and nuanced look into the life of the man legend and visionary martin luther sir one day when luther is 21 years old he experiences something...
– Snake! (upbeat music) This is a good start. (rattling) Western Diamondback Rattlesnake. Well it didn’t take long. It’s like six o’clock in the morning but we’re racing with the...
(upbeat music) – [Narrator] As a paleoanthropolgist, Genevieve Von Petzinger studies the origins and development of early humans. And today she’s exploring the ancient rock art of the indigenous Coso...
(light music) – [David] When I tell people what I do, there’s generally a sort of brief moment of complete silence, and then it’s followed by lots and lots of...
(soothing music) – There’s all this history that exists. Maybe the metaphor of water is good when you dive. It’s a completely different world. It’s so below the surface. Yes,...