How Big is The Universe?
11:10
YouTubeScience Time
How Big is The Universe?
How Big is The Universe? We begin at the familiar blue and green orb we call home and zoom out to explore the vastness of space. From the Moon, our closest cosmic neighbor, to the edges of the observable universe, prepare to be astonished by the sheer scale of everything that exists. Travel with us as we venture past the Moon, understanding its ...
已浏览 1133.2万 次2024年2月3日
短视频
Origins of the Universe 101 | National Geographic
5:50
已浏览 799万 次
Origins of the Universe 101 | National Geographic
National Geographic
How Electromagnetism Rules the Universe | How the Universe Works | Science Channel
9:50
已浏览 22.1万 次
How Electromagnetism Rules the Universe | How the Universe Works | Science
Science Channel
Black Holes Explained
Black on black gay action
7:01
Black on black gay action
XVIDEOS.COMPride Studios
已浏览 1707.5万 次2020年7月25日
Black Screen | A Screen Of Pure Black For 10 Hours | Blank | Background | Backdrop | Screensaver |
Black Screen | A Screen Of Pure Black For 10 Hours | Blank | Background | Backdrop | Screensaver |
YouTubePictures of stuff for 10 hours
已浏览 167.4万 次2016年10月21日
Wife Wasted On BBC
18:59
Wife Wasted On BBC
xHamsterkarenlovebbc
已浏览 141.1万 次2019年8月19日
热门视频
Exploring our Mind-Blowing Universe | BBC Earth Science
51:49
Exploring our Mind-Blowing Universe | BBC Earth Science
YouTubeBBC Earth Science
已浏览 212.5万 次2023年12月4日
Journey to the edge of the Observable Universe
10:03
Journey to the edge of the Observable Universe
YouTubeSpacetime
已浏览 1402.2万 次2024年2月6日
2+ Hours Of Exploring Our Fascinating Universe | Full Series | BBC Earth Science
2:05:55
2+ Hours Of Exploring Our Fascinating Universe | Full Series | BBC Earth Science
YouTubeBBC Earth Science
已浏览 143万 次2023年10月9日
The Big Bang Theory
The Big Bang Theory: The Proton Displacement
19:41
$
The Big Bang Theory: The Proton Displacement
vudu.com
2023年10月1日
The Big Bang Theory: The Celebration Experimentation
18:58
$
The Big Bang Theory: The Celebration Experimentation
vudu.com
2023年9月15日
The Big Bang Theory: The 21-Second Excitation
19:17
$
The Big Bang Theory: The 21-Second Excitation
vudu.com
2023年9月2日