ON THIS DAY IN 1930: Pluto Discovered🪐
0:22
YouTubeAmerican History Gazette
ON THIS DAY IN 1930: Pluto Discovered🪐
This monumental discovery expanded our understanding of the solar system's boundaries and introduced Pluto as its ninth planet, a status it held until 2006 when the International Astronomical Union reclassified it as a dwarf planet. This reclassification, while controversial, did not diminish the importance of Tombaugh's discovery but rather ...
已浏览 690 次2024年2月18日
Pluto Planet
Pluto 101 | National Geographic
4:10
Pluto 101 | National Geographic
YouTubeNational Geographic
已浏览 220.5万 次2017年9月6日
Exploring Pluto's surface | Planet Explorers | BBC Earth
8:09
Exploring Pluto's surface | Planet Explorers | BBC Earth
YouTubeBBC Earth
已浏览 49.5万 次2021年11月16日
The Year of Pluto - New Horizons Documentary Brings Humanity Closer to the Edge of the Solar System
58:34
The Year of Pluto - New Horizons Documentary Brings Humanity Closer to the Edge of the Solar System
YouTubeNASA
已浏览 2109万 次2015年6月12日
热门视频
The First Real Images Of Pluto - What Have We Discovered?
8:42
The First Real Images Of Pluto - What Have We Discovered?
YouTubeMuse Gdey
已浏览 2115 次7 个月之前
How Pluto Was Discovered: The Surprising Story of Planet X!
0:19
How Pluto Was Discovered: The Surprising Story of Planet X!
YouTubeThe Astro Scriber
已浏览 2165 次7 个月之前
How Clyde Tombaugh Discovered Pluto #spacehistory #history #pluto
0:58
How Clyde Tombaugh Discovered Pluto #spacehistory #history #pluto
YouTubeWho Else Loves History?
已浏览 1336 次7 个月之前
Pluto Dog
Pluto: Wonder Dog (1950) 4K Remastered | Disney Classic
6:52
Pluto: Wonder Dog (1950) 4K Remastered | Disney Classic
YouTubeClassicsᵇʳ
已浏览 1145 次7 个月之前
Pluto’s Party | A Classic Mickey Cartoon | Have A Laugh | ‪@disneykids‬
2:39
Pluto’s Party | A Classic Mickey Cartoon | Have A Laugh | ‪@disneykids‬
YouTubeDisney Kids
已浏览 6060.9万 次2016年7月9日
Evolution of PLUTO - 89 Years Explained | CARTOON EVOLUTION
16:27
Evolution of PLUTO - 89 Years Explained | CARTOON EVOLUTION
YouTubeDave Lee Down Under
已浏览 37.2万 次2019年2月17日