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Time Dilation
1hr 19mins
Theoretical physicist Jim Al-Khalili explores why our sense of time may be incredibly misleading, including the idea that past, present, and future might all exist at once.
9mins
Ever wonder what would happen if we got sucked into a black hole? Turns out we could live in it for a while — if it was big enough.
The concept is so complex that scientists still argue whether it exists or if it is an illusion.
John Templeton Foundation
Theoretical physicist Brian Greene explores the potential particles of time and why we could, in theory, travel forward in time but not back.
John Templeton Foundation