Out of This World
4:29
本当に火星に住むことはできるの？―マリ・フォロータンTED-Ed
4:34
Where does gold come from? - David LunneyTED-Ed
6:09
The journey to Pluto, the farthest world ever explored - Alan SternTED-Ed
5:29
宇宙での距離はどうやって測るのか？－ユアンセン・ティンTED-Ed
6:09
あなたの動いている速度は？(相対論的議論) ：タッカー・ハイアットTED-Ed
4:38
宇宙の死 ：ルネー・フロジェックTED-Ed
4:46
宇宙の開発競争に勝ったのは誰？ - ジェフ・スティアーズTED-Ed
3:41
The beginning of the universe, for beginners - Tom WhyntieTED-Ed
4:07
大宇宙の中で人間はいかに小さき存在か? ―アレックス・ホーフェルトTED-Ed
4:08
The moon illusion - Andrew Vanden HeuvelTED-Ed
3:45
What creates a total solar eclipse? - Andy CohenTED-Ed
6:06
What is the universe expanding into? - Sajan SainiTED-Ed
5:10
Could the Earth be swallowed by a black hole? - Fabio PacucciTED-Ed
4:33
Could human civilization spread across the whole galaxy? - Roey TzezanaTED-Ed
5:16
The life cycle of a neutron star - David LunneyTED-Ed
4:13
Is there a center of the universe? - Marjee Chmiel and Trevor OwensTED-Ed
4:19
Why is NASA sending a spacecraft to a metal world? - Linda T. Elkins-TantonTED-Ed
4:35
Should we be looking for life elsewhere in the universe? - Aomawa ShieldsTED-Ed
4:46
Three ways the universe could end - Venus KeusTED-Ed
4:04
宇宙を作る元素はどこからやってきた？－ デニス・ウィルドフォーゲルTED-Ed
4:36
地球に届く太陽光が信じられない程古いその訳 — ステン・オデンワルドTED-Ed
3:44
地球の歴史を身近なものさしで知る － ジョシュア・M・スナイドマンTED-Ed
4:55
How far would you have to go to escape gravity? - Rene LauferTED-Ed
4:55
長期間の宇宙旅行をヒトは生き延びられるでしょうか？ーリサ・ニップTED-Ed
4:51
Would you live on the moon? - Alex GendlerTED-Ed
4:32
How to build a dark matter detector - Jenna SaffinTED-Ed
4:40
なぜニュートリノは重要なのか － シルビア・ブラボ・ギャラートTED-Ed
4:45
星の研究方法は？ - ユアン セン・ティンTED-Ed
3:30
Is space trying to kill us? - Ron ShaneyfeltTED-Ed
5:05
The first asteroid ever discovered - Carrie NugentTED-Ed
4:06
光は宇宙の謎を解き明かす － ピート・エドワードTED-Ed
4:41
超新星を予知する方法 ― サマンサ・クーラTED-Ed
3:37
彗星は地上に生命をもたらしたのか? - ジャスティン・ダウドTED-Ed
10:15
Questioning the universe - Stephen HawkingTED-Ed
5:06
Can a black hole be destroyed? - Fabio PacucciTED-Ed
5:16
There may be extraterrestrial life in our solar system - Augusto CarballidoTED-Ed
5:30
The dust bunnies that built our planet - Lorin Swint MatthewsTED-Ed
6:15
Einstein's twin paradox explained - Amber StuverTED-Ed
4:23
Are we living in a simulation? - Zohreh DavoudiTED-Ed
5:37
Hawking's black hole paradox explained - Fabio PacucciTED-Ed
5:09
NASA’s first software engineer: Margaret Hamilton - Matt Porter & Margaret HamiltonTED-Ed
5:30
Newton’s three-body problem explained - Fabio PacucciTED-Ed
5:41
Could we harness the power of a black hole? - Fabio PacucciTED-Ed
5:16
What if every satellite suddenly disappeared? - Moriba JahTED-Ed
5:17
The woman who stared at the sun - Alex GendlerTED-Ed
4:21
Earth's mysterious red glow, explained - Zoe PierratTED-Ed
5:18
Yes, scientists are actually building an elevator to space - Fabio PacucciTED-Ed
5:09
Why the Sun could crash your internet - Fabio PacucciTED-Ed
5:39
The Boltzmann brain paradox - Fabio PacucciTED-Ed
5:13
The battle that formed the universe - Fabio PacucciTED-Ed
5:03
Whoever builds something here will be rich beyond measure - Fabio PacucciTED-Ed
5:29
Something weird is happening in our galaxy - Ashkbiz DanehkarTED-Ed
5:28
Why are scientists shooting mushrooms into space? - Shannon OdellTED-Ed
4:55
The surprising effects of outer space on the human body - Tejal GalaTED-Ed
5:26
Why is the Milky Way flat? - Scott HershbergerTED-Ed
5:38
How far can you travel without leaving your home? - Fabio Pacucci and Lindsay DeMarchiTED-Ed
5:20
Why are there two tides a day? - Elise CuttsTED-Ed
5:47
How close can we actually get to the Sun?TED-Ed
4:55
The ginormous collision that tilted our planet - Elise CuttsTED-Ed
5:22
The weirdest stuff orbiting Earth - Jim Bentley and Imogen Ellen NapperTED-Ed