Comets ( Video ) | Earth Science
ck12.org
Comets ( Video ) | Earth Science
Take a deeper look into our solar system and discover exactly what a comet is.
2020年5月18日
Comet Neowise
How to see the ‘once a decade’ comet NEOWISE in Canada - National | Globalnews.ca
1:54
How to see the ‘once a decade’ comet NEOWISE in Canada - National | Globalnews.ca
Global NewsJosh K. Elliott
2020年7月8日
From north Texas last night. My first ever bright ELVE event with comet Neowise in the picture . Really exciting for me, these ELVEs are huge! hundreds of miles across. 7/16/2020 0328 UTC looking NW towards NM, CO, TX , OK border area | Paul M Smith Photography
0:18
From north Texas last night. My first ever bright ELVE event with comet Neowise in the picture . Really exciting for me, these ELVEs are huge! hundreds of miles across. 7/16/2020 0328 UTC looking NW towards NM, CO, TX , OK border area | Paul M Smith Photography
FacebookPaul M Smith Photography
已浏览 1326 次2020年7月16日
Incredible video of Comet NeoWise as seen from the International Space Station | Amazing SPACE
4:54
Incredible video of Comet NeoWise as seen from the International Space Station | Amazing SPACE
FacebookAmazing SPACE
已浏览 3万 次2020年7月10日
热门视频
Comet Ison: NASA graphics show sungrazing trail
1:19
Comet Ison: NASA graphics show sungrazing trail
YouTubeITN Now
已浏览 3.7万 次2013年11月26日
Space Station Commander Captures Unprecedented View of Comet
2:06
Space Station Commander Captures Unprecedented View of Comet
YouTubeNASA Johnson
已浏览 89.1万 次2011年12月22日
NASA | What is a Sungrazing Comet?
3:06
NASA | What is a Sungrazing Comet?
YouTubeNASA Goddard
已浏览 25.4万 次2013年7月16日
How Comets Form
Comets are small, icy objects that orbit our Sun. The majority of them orbits the Sun at an area called the Oort cloud. Learn about how these objects formed and how they ended up there. | Free AstroScience
2:16
Comets are small, icy objects that orbit our Sun. The majority of them orbits the Sun at an area called the Oort cloud. Learn about how these objects formed and how they ended up there. | Free AstroScience
FacebookFree AstroScience
已浏览 404 次2020年5月3日
How comets formed. | Cosmoknowledge
1:33
How comets formed. | Cosmoknowledge
FacebookCosmoknowledge
已浏览 1.1万 次2023年9月22日
Planets may make their own water as they form — could that mean more habitable worlds in the universe?
Planets may make their own water as they form — could that mean more habitable worlds in the universe?
MSNSharmila Kuthunur
4 个月之前
Comet Ison: NASA graphics show sungrazing trail
1:19
Comet Ison: NASA graphics show sungrazing trail
已浏览 3.7万 次2013年11月26日
YouTubeITN Now
Space Station Commander Captures Unprecedented View of Comet
2:06
Space Station Commander Captures Unprecedented View of Comet
已浏览 89.1万 次2011年12月22日
YouTubeNASA Johnson
NASA | What is a Sungrazing Comet?
3:06
NASA | What is a Sungrazing Comet?
已浏览 25.4万 次2013年7月16日
YouTubeNASA Goddard
NASA | Comet ISON Fizzles
0:49
NASA | Comet ISON Fizzles
已浏览 203.1万 次2013年11月28日
YouTubeNASA Goddard
ScienceCasts: Sun Grazing Comet
2:55
ScienceCasts: Sun Grazing Comet
已浏览 4.4万 次2011年7月27日
YouTubeNASA Science
Visualization of Comet Shoemaker-Levy 9 Impacting Jupiter
2:30
Visualization of Comet Shoemaker-Levy 9 Impacting Jupiter
已浏览 10.4万 次2011年8月4日
YouTubeDave Jerrard
Comets Explained: The Icy Wanderers of the Solar System
1:05
Comets Explained: The Icy Wanderers of the Solar System
已浏览 141 次2024年10月10日
YouTubeRambo Rell Entertainment
1:31
What is a comet?
已浏览 31 次1 个月前
YouTubeWhyVerse
1:01:20
What are Comets? Comet Facts and Space Science
已浏览 62.2万 次2022年6月22日
YouTubeKLT
0:27
10 Mind-Blowing Facts About Comets You Need to Know | Lear…
已浏览 418 次2024年10月11日
YouTubeInfoCrush
9:02
Comets - summary of appearance, history and composition
已浏览 5224 次2014年9月13日
YouTubeAstrovisuals1
0:13
☄️ Comets... What Are They?
已浏览 435 次8 个月之前
YouTubeABC Shorts
7:26
Comets Structure, Origin & Properties
已浏览 3000 次2014年11月13日
Study.com
1:41
A Brief Understanding of Comets - video Dailymotion
已浏览 8775 次2018年11月9日
DailymotionLife-Science
4:02
ScienceCasts: Comet of the Century
已浏览 45.3万 次2013年1月18日
YouTubeNASA Science
5:50
Comets: Explained | Astronomic
已浏览 4257 次2015年10月14日
YouTubeAstronomic
1:10
Jupiter Explosion | A Comet's Tale | BBC Studios
已浏览 61.1万 次2008年8月15日
YouTubeBBC Studios
Comets: Why study them? What can they teach us about finding life be…
2024年2月27日
universetoday.com
8:41
Introduction to Comets - How They Form and How Comets Work
已浏览 3.6万 次2018年5月21日
YouTubeLaunch Pad Astronomy
3:46
20 Interesting Facts About Comets | Comets
已浏览 1108 次2021年8月9日
YouTubeEasy Peasy Deals
1:35
What are comets?
已浏览 3万 次2023年1月11日
YouTubeABC News
0:19
Daily Space Reels • Did you know about Comets?
已浏览 150 次1 个月前
YouTubeDaily Space Reels
0:12
Daily Space Reels • Did you know about Comets?
已浏览 264 次3 个月之前
YouTubeDaily Space Reels
2:31
What is a Comet? - Celestial Bodies Facts | Geography for Kids | Educ…
已浏览 22万 次2013年2月28日
YouTubeMocomiKids
6:31
What are comets, and why do they matter? 🌠
已浏览 37 次6 个月之前
YouTubeMath and Physics Learning Channel
2:38
NASA | Observing Comet Siding Spring at Mars
已浏览 33.1万 次2014年10月17日
YouTubeNASA Goddard
1:50
Comets Explained
已浏览 3.2万 次2024年1月20日
YouTubeEdgarFromEarth
1:25
What Are Comets? ☄️ Space Explained #Shorts
已浏览 104 次5 个月之前
YouTubeAstroNexa
53:51
Comets: Visitors from the Frozen Edge of the Solar System - Profes…
已浏览 35.9万 次2013年12月12日
YouTubeGresham College
观看更多视频
静态缩略图占位符