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21:47

Brian Greene

Is our universe the only universe?

Posted Apr 2012
10:12

Stephen Hawking

Questioning the universe

Posted Apr 2008
17:43

Janna Levin

The sound the universe makes

Posted Mar 2011
21:56

Richard Dawkins

Why the universe seems so strange

Posted Sep 2006
17:17

Jim Holt

Why does the universe exist?

Posted Sep 2014
19:00

George Smoot

The design of the universe

Posted Nov 2008
5:44

Sajan Saini

What is the universe expanding into?

Posted Sep 2018
6:57

Carter Emmart

A 3D atlas of the universe

Posted Jul 2010
57:37

Richard Dawkins

Growing up in the universe

Posted Jan 2010
1h 27m

Douglas Adams

Parrots, the universe and everything

Posted Mar 2010
4:20

Renée Hlozek

The death of the universe

Posted Dec 2013
3:50

Dennis Wildfogel

What is the universe made of?

Posted Feb 2014
4:55

Fabio Pacucci

The battle that formed the universe

Posted Jun 2023
4:30

Venus Keus

Three ways the universe could end

Posted Feb 2019
15:48

Phil Tetlow

8 steps to understanding information (and maybe the universe)

Posted Feb 2018
17:39

Andrew Connolly

What's the next window into our universe?

Posted Sep 2014
12:44

Claire Malone

The missing 96 percent of the universe

Posted Jul 2021
3:58

Marjee Chmiel and Trevor Owens

Is there a center of the universe?

Posted Jun 2013
11:16

Honor Harger

A history of the universe in sound

Posted Jun 2011
13:46

Tabetha Boyajian

The most mysterious star in the universe

Posted Apr 2016
5:06

Jonathan Butterworth

What's the smallest thing in the universe?

Posted Nov 2018
21:26

Garrett Lisi

An 8-dimensional model of the universe

Posted Oct 2008
3:26

Tom Whyntie

The beginning of the universe for beginners

Posted Apr 2013
5:57

Jessie Christiansen

What the discovery of exoplanets reveals about the universe

Posted Jan 2023
16:52

Matt Russo

What does the universe sound like? A musical tour

Posted Oct 2018
16:35

Sana Amanat

The importance of diversity in the comic book universe

Posted Nov 2018
16:09

Patricia Burchat

Shedding light on dark matter

Posted Aug 2008
14:10

Gian Giudice

Why our universe might exist on a knife-edge

Posted Oct 2013
15:37

Katie Mack

Life-altering questions about the end of the universe

Posted Sep 2021
15:49

Kenneth Lacovara

Hunting for dinosaurs showed me our place in the universe

Posted Apr 2016
4:39

Burçin Mutlu-Pakdil

A rare galaxy that's challenging our understanding of the universe

Posted Aug 2018
8:44

John C. Mather

How the James Webb Space Telescope will unfold the universe

Posted Apr 2022
15:25

Natasha Hurley-Walker

How radio telescopes show us unseen galaxies

Posted Apr 2017
15:38

Wendy Freedman

This telescope might show us the beginning of the universe

Posted Aug 2015
15:10

David Deutsch

After billions of years of monotony, the universe is waking up

Posted Oct 2019
14:52

Chanda Prescod-Weinstein

The search for the invisible matter that shapes the universe

Posted Jul 2022