What Are Gravitational Waves? | Horizon: What on Earth Is Wrong with Gravity? | BBC Earth Science
5:00
YouTubeBBC Earth Science
What Are Gravitational Waves? | Horizon: What on Earth Is Wrong with Gravity? | BBC Earth Science
*This clip was originally broadcast in 2008.* In these alligator-infested backwoods, Brian Cox visits an observatory where the final piece in the puzzle of Einstein's universe is being put to the test. Best of Earth Science: http://bit.ly/EarthLabOriginals Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos Taken from 'Horizon: What on ...
已浏览 4559 次1 天前
短视频
Earth stands out in the solar system because it is the only planet not named after a deity. While Mercury, Venus, Mars, Jupiter, and Saturn draw their names from Roman gods, Earth’s name comes from Old English and Germanic words meaning “ground” or “soil.” This reflects humanity’s practical connection to the planet rather than mythological reverence. Interestingly, other languages often have unique names for Earth, emphasizing its universal role as our home. Unlike its celestial neighbors, Earth
已浏览 1821 次
Earth stands out in the solar system because it is the only planet not named after a
Gk and facts
Scientists Found a Lost Part of Earth After 20 Million Years
4:04:59
已浏览 1.3万 次
Scientists Found a Lost Part of Earth After 20 Million Years
BRIGHT SIDE
International Space Station Live
International Day of the World's Indigenous Peoples (9 August 2018)
1:20
International Day of the World's Indigenous Peoples (9 August 2018)
YouTubeUnited Nations
已浏览 4万 次2018年8月9日
Securing the Future: U.S.-India Collaboration on Critical Minerals
1:45
Securing the Future: U.S.-India Collaboration on Critical Minerals
YouTubeU.S. Consulate Mumbai
已浏览 4.4万 次2 周前
Guyana President Warns of Venezuelan Threat to Sovereignty, Calls for Strong Leadership
0:55
Guyana President Warns of Venezuelan Threat to Sovereignty, Calls for Strong Leadership
YouTubeCRUX
已浏览 1.1万 次2 周前
热门视频
Live Video from the International Space Station (Official NASA Stream)
Live Video from the International Space Station (Official NASA Stream)
YouTubeNASA
已浏览 26.6万 次5 天之前
Guardians: Saving Earth's Most Endangered Animals - FULL DOC | BBC Earth
56:10
Guardians: Saving Earth's Most Endangered Animals - FULL DOC | BBC Earth
YouTubeBBC Earth
已浏览 2.4万 次4 天之前
Rethinking Earth's Ancient Origins | How the Earth Was Made
20:27
Rethinking Earth's Ancient Origins | How the Earth Was Made
YouTubeHISTORY
已浏览 2万 次1 周前
Earth Timelapse from Space
Live Video from the International Space Station (Seen From The NASA ISS Live Stream)
Live Video from the International Space Station (Seen From The NASA ISS Live Stream)
YouTubeSpace Videos
已浏览 1.1万 次3 天之前
How satellites capture high-detail images of Earth 🌍
1:00
How satellites capture high-detail images of Earth 🌍
YouTubeEuropean Space Agency, ES
5 天之前
Earth 101 | National Geographic
3:33
Earth 101 | National Geographic
YouTubeNational Geographic
已浏览 648.4万 次2018年11月22日
Live Video from the International Space Station (Official NASA Stream)
Live Video from the International Space Station (Official NASA Stre…
已浏览 26.6万 次5 天之前
YouTubeNASA
Guardians: Saving Earth's Most Endangered Animals - FULL DOC | BBC Earth
56:10
Guardians: Saving Earth's Most Endangered Animals - FULL DOC …
已浏览 2.4万 次4 天之前
YouTubeBBC Earth
Rethinking Earth's Ancient Origins | How the Earth Was Made
20:27
Rethinking Earth's Ancient Origins | How the Earth Was Made
已浏览 2万 次1 周前
YouTubeHISTORY
Scientists Found a Lost Part of Earth After 20 Million Years
4:04:59
Scientists Found a Lost Part of Earth After 20 Million Years
已浏览 1.3万 次5 天之前
YouTubeBRIGHT SIDE
Live Video from the International Space Station (Seen From The NASA ISS Live Stream)
Live Video from the International Space Station (Seen From The NA…
已浏览 1.1万 次3 天之前
YouTubeSpace Videos
How satellites capture high-detail images of Earth 🌍
1:00
How satellites capture high-detail images of Earth 🌍
5 天之前
YouTubeEuropean Space Agency, ESA
Earth 101 | National Geographic
3:33
Earth 101 | National Geographic
已浏览 648.4万 次2018年11月22日
YouTubeNational Geographic
11:55:01
Total Lunar Eclipse 2025 LIVE: View of Total Lunar Eclipse Around Th…
已浏览 83.7万 次1 天前
YouTubeCNBC-TV18
Earth stands out in the solar system because it is the only planet not n…
已浏览 1821 次2 天之前
FacebookGk and facts
11:36
History of the Earth
已浏览 1542.8万 次2020年1月4日
YouTubeAlgol
0:58
Save the Planet! 🌍🌱 Green Learning for Kids
已浏览 102.7万 次3 天之前
YouTubeCocomelon - Nursery Rhymes
7:03
Interstellar object 3I/ATLAS continues its journey across the s…
已浏览 59.1万 次4 天之前
YouTubeNBC News
11:55:01
LIVE | Watch: Full Blood Moon Coincides With A Total Lunar Ecli…
已浏览 6.9万 次1 天前
YouTubeCRUX
26:02
A COLLISION IS POSSIBLE 💥 A HUGE Interstellar Object is Shooting To…
已浏览 15.7万 次1 天前
YouTubeStefan Burns
3:11:40
Blood moon 2025 LIVE: Lunar eclipse in Iraq
已浏览 72.2万 次2 天之前
YouTubeAssociated Press
3:26
Why Grass Grows Better Under Trampolines
已浏览 27.8万 次5 天之前
YouTubeMinuteEarth
14:49
The Biggest Problem on Earth - (and how to fix it)
已浏览 27.2万 次5 天之前
YouTubeJerryRigEverything
27:16
ALIEN EARTH EPISODE 5 BREAKDOWN! Easter Eggs & Det…
已浏览 16.6万 次5 天之前
YouTubeNew Rockstars
6:29
Earth From Space Like You've Never Seen Before: First Real Photos Of …
已浏览 303.3万 次2021年7月1日
YouTubeV101 SPACE
3:13
Dark of Night Conceals One of India's Strangest Inhabitants | Hid…
已浏览 12.2万 次3 天之前
YouTubeBBC Earth
1:27
| India Pakistan | PM Modi | China | Pakistan | Shahbaz Sharif |
已浏览 9.6万 次1 周前
YouTubeEarth 24
0:49
ALIEN: EARTH Official Episode 6 Trailer (2025)
已浏览 7万 次5 天之前
YouTubeKinoCheck.com
9:16
History Of Earth In 9 Minutes
已浏览 143.3万 次2018年12月23日
YouTubeGooogolplex
3:44
How Butterflies, Hummingbirds & Pikas Brave Yellowstone's Harsh …
已浏览 5.3万 次1 周前
YouTubeBBC Earth
2:00:20
Two Hours of Breathtaking Wildlife Scenes Narrated by David Attenbo…
已浏览 5.1万 次2 天之前
YouTubeBBC Earth
2:28
The Crew Discovers an Alien Containment Breach - Scene | Alie…
已浏览 3.9万 次6 天之前
YouTubeFX Networks
0:40
Alien: Earth S01 E06 Trailer | 'The Fly'
已浏览 2.9万 次6 天之前
YouTubeRotten Tomatoes TV
观看更多视频
静态缩略图占位符

短视频

5:00
What Are Gravitational Waves? | Horizon: What o…
已浏览 4559 次1 天前
YouTubeBBC Earth Science
Live Video from the International Space Statio…
已浏览 26.6万 次5 天之前
YouTubeNASA
56:10
Guardians: Saving Earth's Most Endangered Animals …
已浏览 2.4万 次4 天之前
YouTubeBBC Earth
20:27
Rethinking Earth's Ancient Origins | How the Earth Wa…
已浏览 2万 次1 周前
YouTubeHISTORY
Earth stands out in the solar system because it is the on…
已浏览 1821 次2 天之前
FacebookGk and facts
4:04:59
Scientists Found a Lost Part of Earth After 20 Million Ye…
已浏览 1.3万 次5 天之前
YouTubeBRIGHT SIDE
Live Video from the International Space Statio…
已浏览 1.1万 次3 天之前
YouTubeSpace Videos
1:00
How satellites capture high-detail images of Earth 🌍
5 天之前
YouTubeEuropean Space Agency, ESA
3:33
Earth 101 | National Geographic
已浏览 648.4万 次2018年11月22日
YouTubeNational Geographic
11:55:01
Total Lunar Eclipse 2025 LIVE: View of Total Lunar E…
已浏览 83.7万 次1 天前
YouTubeCNBC-TV18
11:36
History of the Earth
已浏览 1542.8万 次2020年1月4日
YouTubeAlgol
0:58
Save the Planet! 🌍🌱 Green Learning for Kids
已浏览 102.7万 次3 天之前
YouTubeCocomelon - Nursery Rhymes
7:03
Interstellar object 3I/ATLAS continues its journey acros…
已浏览 59.1万 次4 天之前
YouTubeNBC News
11:55:01
LIVE | Watch: Full Blood Moon Coincides With A Tot…
已浏览 6.9万 次1 天前
YouTubeCRUX
26:02
A COLLISION IS POSSIBLE 💥 A HUGE Interstellar Object …
已浏览 15.7万 次1 天前
YouTubeStefan Burns
3:11:40
Blood moon 2025 LIVE: Lunar eclipse in Iraq
已浏览 72.2万 次2 天之前
YouTubeAssociated Press
3:26
Why Grass Grows Better Under Trampolines
已浏览 27.8万 次5 天之前
YouTubeMinuteEarth
14:49
The Biggest Problem on Earth - (and how to fix it)
已浏览 27.2万 次5 天之前
YouTubeJerryRigEverything
27:16
ALIEN EARTH EPISODE 5 BREAKDOWN! Easter Egg…
已浏览 16.6万 次5 天之前
YouTubeNew Rockstars
6:29
Earth From Space Like You've Never Seen Before: …
已浏览 303.3万 次2021年7月1日
YouTubeV101 SPACE
静态缩略图占位符