Our Universe Be a Giant Hologram – Physicist Brian Greene explains how properties at the black holes surface—its event horizon—suggest the unsettling theory that our world is a mere.
Will the Universe continue to expand outward or will it succumb to gravity and collapse upon itself? Find out in this episode of Space Time. Help us win a Webby Award by voting here: .
Part 2: Professor Stephen Hawking, rightfully regarded as one of the greatest theoretical physicists of modern times, gives us an exciting lecture.