Brian Greene: Is Our Universe the Only Universe?

Is there more than one universe? In this visually rich, action-packed talk, Brian Greene shows how the unanswered questions of physics (starting with a big one: What caused the Big Bang?) have led to the theory that our own universe is just one of many in the “multiverse.”

Similar Videos

Arctic Midnight Sun | Video | Abakcus

Arctic Midnight Sun

W. Kaszkin filmed the never-setting Arctic Midnight Sun on a trip around the sky above the Arctic as the icy Arctic is bathed in the constant sunlight.

The Last Bookshop

The Last Bookshop imagines a future where physical books have died out. A small boy heads out to explore the streets of abandoned shops.

Earthrise

Earthrise tells the story of the first image captured of the Earth from space in 1968. This iconic image had a powerful impact on the world.