Spacetime Physics

Spacetime Physics

Abstract image showing a partial view of a clock face with distorted numbers and swirling, colorful lines on a black background.
3mins
The brain is an “illusion factory.” Here’s what that means for our perception of time.
Unlikely Collaborators
A timeline diagram showing portraits of various scientists, documents, and equations connected by arrows, illustrating the historical development of quantum mechanics.
16mins
“The messy reality of it is that all of these very smart people, including Isaac Newton, were talking to other people.”
A man in a suit sits on a chair against a yellow background with abstract blue and green wave patterns behind him.
1hr 26mins
“I like to say that physics is hard because physics is easy, by which I mean we actually think about physics as students.”
A swirling, bright galaxy or nebula in deep space with a luminous center and spiraling blue and purple hues against a dark starry background.
12mins
Quantum wormholes are mathematically possible — but might also be physically impossible. Physicist Janna Levin explains Hawking’s famous information paradox.
A circular pattern of overlapping purple and white spirals and loops appears against a black background.
3mins
Left–Right, Back–Forth, Up–Down. What’s the fourth dimension?
A black and white spiral clock with distorted numbers on a dark textured background, evoking the science of time and creating an illusion of time twisting inward.
4mins
Is this video four minutes long? Not necessarily.
John Templeton Foundation