Check out
Dedicated server hosting in Europe
Are you looking for quality dedicated server hosting in Europe? Our company has two datacenters in Prague and Brno. If you are starting own business in Europe, you can put your website on our dedicated servers. Check out our dedicated server hosting service ...
Search
Calendar
| Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 28 | 29 | 30 | 31 | |||
Navigation
How to weigh a star using a moon
18. 10 2010 (00:00)
If a star has a planet, and that planet has a moon, and both of them cross in front of their star, then scientists can measure their sizes and orbits to learn about the star.
