Fundamental Forces

Fundamental Forces

A human hand appears to hold a glowing celestial object surrounded by small planets and stars, creating the illusion of a miniature universe in the palm.
11mins
"We are all in orbit around the center of the Milky Way galaxy. How big is this collection of stars? Somewhere between 200 and 400 billion suns in the Milky Way galaxy, about 100,000 light years across."
Three circles of increasing size, each containing images of distant stars and galaxies, set against a solid blue background.
3mins
What drives the universe's expansion? Chemist Lee Cronin explains the theories linking time, space, and selection, providing a fresh perspective on this cosmic mystery.
a hand is holding a ball with a model of the solar system.
42mins
Sabine Hossenfelder talks about Albert Einstein, dead grandmothers, the physics of aging, and more in this full interview with Big Think.
5mins
Is science close to explaining everything about our Universe? Physicist Sabine Hossenfelder reacts.
Black and white illustration of circular, radiating patterns with one large labeled circle "A" showing a central orbit-like design among several smaller circles.
7mins
Frank Wilczek is celebrated for his investigations into the fundamental laws of nature that have transformed our understanding of the forces that govern our Universe. In this video, the MIT […]