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telescopes
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| Official trailer of the PBS documentary "400 Years of the Telescope". Available for purchase from ShopPBS.org or Apple iTune. Stream on Netflix.com. |
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| Author: InterstellarStudios |
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| Length: 03:13 |
| Rating: 4.8712873 |
| Views: 123970 |
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| Tags: astronomy telescope PBS |
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| A refracting telescope is the most common kind of telescope. Discover the difference between refracting and reflecting telescopes in this free video on home astronomy... |
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| Author: expertvillage |
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| Length: 03:24 |
| Rating: 4.9074073 |
| Views: 97068 |
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| Tags: astronomy science telescopes night sky binoculars |
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| Get astronomy tweets! twitter.com In 2003, the Hubble Space Telescope took the image of a millenium, an image that shows our place in the universe.... |
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| Author: tdarnell |
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| Length: 06:39 |
| Rating: 4.798841 |
| Views: 4444827 |
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| Tags: astronomy space cosmology hubble telescopes universe |
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