Ideas change everything

Loading...

Universe

A collection of TED Talks (and more) on the topic of Universe.

Loading...

Video playlists about Universe

Mind-bending questions from physics

Fascinating talks that seek to unravel some of the most fundamental, yet unexplainable parts of the cosmos.

The lights and sounds of the universe

Find out what sound a black hole makes, if (possible) alien life is blocking starlight and other astounding things happening in our galaxy -- and beyond.

How we study space

Beyond our galaxy, there is much more to be discovered. Learn how we explore the universe with talks that are definitely out of this world.

Are we alone in the universe?

Is Earth really the only life-sustaining planet? These speakers think there might just be something or someone else out there -- and urge us to keep looking for it.

See all playlists on Universe

Talks about Universe

Elle Cordova

Poetry and music that reaches across the digital void

Felipe Sánchez Luna

A sonic journey through the universe

Nour E. Rawafi

The probe on a mission to touch the Sun

Fabio Pacucci and Lindsay DeMarchi

How far have you traveled in your lifetime?

Scott Hershberger

How did the Milky Way get its shape?

Tejal Gala

How space changes an astronaut’s body

Avi Loeb

My search for proof aliens exist

Alex Keshavarzi

3 mysteries of the universe — and a new force that might explain them

Loading...

Ashkbiz Danehkar

Something weird is happening in our galaxy

Fabio Pacucci

Whoever builds something here will be rich beyond measure

Fabio Pacucci

The battle that formed the universe

Jessie Christiansen

What the discovery of exoplanets reveals about the universe

Heidi Hammel and Nadia Drake

The marvels and mysteries revealed by the James Webb Space Telescope

Melodie Yashar

How to build for human life on Mars

Fabio Pacucci

The Boltzmann brain paradox

Chanda Prescod-Weinstein

The search for the invisible matter that shapes the universe

See all talks on Universe

Loading...