Origins of the Universe 101 | National Geographic
The Beginning of Everything -- The Big Bang
Brian Cox - What Was There Before The Big Bang?
Cosmology: A Big Bang and the Beginning of the Universe
The Big Bang Theory for Kids | Learn about this theory for how the universe began
The Big Picture: From the Big Bang to the Meaning of Life - with Sean Carroll
Who Created 'Nothing' Our Universe Formed From
ब्रह्माण्ड की शुरुआत | The Big Bang - The Biggest Theory in Science
ビッグバン理論 - 解説 (膨張宇宙理論)
How Did The Universe Begin?
What’s Wrong With the Big Bang Theory? | Space Time | PBS Digital Studios
ビッグバンとは何だったのか?
ビッグバン理論とは何ですか? | Dr. Binocs ショー - 子供向けの最高の学習ビデオ |ピーカブーキッズ
What Happened Before the Big Bang?
ブライアン・グリーン - ビッグバンの前には何がありましたか?
ビッグバン、宇宙論パート 1: 天文学クラッシュ コース #42
Why the Big Bang Definitely Happened | Space Time | PBS Digital Studios
2 Trillion Galaxies? The Mind-Boggling Scale of the Universe Explained
Big Bang Animation/Simulation
The mind-bending physics of time | Sean Carroll