| Duration | Views/day |
EduTube-Index |
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|---|---|---|---|---|---|
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The Hubble Ultra Deep Field in 3D |
A 3D model of the Ultra Deep Field, a tiny but very 'deep' image of space captured by the Hubble Space Telescope, showing about 10,000 galaxies. It is the deepest image of the universe ever taken. |
4:17 | 4620 | 6.12 |
|
Why is it Dark at Night? |
Why is space dark? If we lived in an infinite, unchanging universe, the entire sky would be as bright as the sun. |
3:53 | 16919 | 5.96 |
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What if the Earth were Hollow? |
What is the deepest we have ever dug into the earth? What if we went straight through? |
3:59 | 19460 | 5.93 |
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Black Holes and Time Travel (National Geographic) |
Is time travel possible? The density of black holes leads to a gravitational pull that streches and warps space-time around it. Similarly, cosmic strings have immense density and bend space-time. |
5:24 | 334 | 5.56 |
|
Launch of the Phoenix spacecraft |
Phoenix was launched on 4 August 2007 and successfully landed on Mars in May 25 2008, a flight of 680 million km (422 million miles). |
10:00 | 69 | 4.37 |
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Mars 3D: Cahokia Panorama-Virtual Reality Astronomy Software |
Video showing the 360-degree "Cahokia" VR panorama taken by the Mars Rover Spirit during its mission |
1:34 | 4 | 2.50 |
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A Solar System Adventure |
In St Kilda (Victoria), Australia, Scientists and artists combined to create a 1:1billion scale model of the Solar System. |
10:50 | 1 | 1.50 |
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First Chinese Space Walk (2008) |
Chinese astronauts have successfully completed a 15-minute spacewalk. China is the third country after Russia and the US to accomplish such a feat. |
1:01 | 57 | 0.00 |