 |
 |
 |
 |
 |
Astronomical Maps
|
|
| Distribution of astronomical observatories on
earth. You may have a look at the map (404k), to see the distribution
of astronomical observatories on earth, or go inside the database by
selecting a language |
|
|
|
|
Protect the
night sky from light pollution! (Copyright see below)
|
|
|
Transmission of the earth´s atmosphere
(Copyright see below)
|
|
|
|
|
