15:44 The search for dark matter — and what we’ve found so far | Risa Wechsler TED 94,392 2,524 209 January 27, 2020
13:29 The problem of light pollution — and 5 ridiculously easy ways to fix it | Kelsey Johnson TED 44,523 1,656 149 January 6, 2020
13:53 The search for our solar system’s ninth planet | Mike Brown TED 114,948 3,883 95 December 21, 2019
15:11 After billions of years of monotony, the universe is waking up | David Deutsch TED 31,020 1,144 111 November 5, 2019
12:01 How going to Mars will force us to think about circular economies | Xavier Kestelier | TEDxMelbourne TEDx Talks 28,559 1,016 57 August 30, 2019
12:27 Origami robots that reshape and transform themselves | Jamie Paik TED 31,708 1,910 80 August 16, 2019
14:14 The most detailed map of galaxies, black holes and stars ever made | Juna Kollmeier TED 54,737 2,520 170 July 10, 2019
13:52 How to get to Space without a Rocket | Jon Carmichael | TEDxManchester TEDx Talks 4,617 105 2 March 28, 2019
11:11 Where did the Moon come from? A new theory | Sarah T. Stewart TED 63,345 2,499 207 March 26, 2019
13:25 The story of ‘Oumuamua, the first visitor from another star system | Karen J. Meech TED 2,555,151 36,033 2,189 July 19, 2018
21:31 SpaceX’s plan to fly you across the globe in 30 minutes | Gwynne Shotwell TED 761,967 16,906 535 May 14, 2018
23:45 Fermi’s Paradox and the Psychology of Galactic Empires | Matthew O´Dowd | TEDxTUWien TEDx Talks 574,271 5,722 636 August 9, 2017
10:52 Why I believe in UFOs, and you should too… | Ben Mezrich | TEDxBeaconStreet TEDx Talks 609,344 6,015 651 December 19, 2016
15:01 Have you ever imagined how interstellar travel could work? | Ryan Weed | TEDxDanubia TEDx Talks 725,335 10,105 559 June 2, 2016
17:15 Your kids might live on Mars. Here’s how they’ll survive | Stephen Petranek TED 2,332,598 43,276 2,541 May 5, 2016
17:30 Why We are Alone in the Galaxy | Marc Defant | TEDxUSF TEDx Talks 751,087 4,143 2,183 March 17, 2016
17:49 Everything is Connected — Here’s How: | Tom Chi | TEDxTaipei TEDx Talks 1,485,429 28,815 1,246 January 11, 2016
33:36 Chris Pratt, Zoe Saldana, & Vin Diesel: “Guardians of the Galaxy” | Talks at Google Talks at Google 1,156,016 7,434 160 August 4, 2014
18:23 What I learned from going blind in space | Chris Hadfield TED 4,592,051 122,651 1,389 March 19, 2014