 |
 |
 |
|
 |
|
 |
| Start / | Collection / | Thematic Collections / | Space / |
| Argentinia | Barbados | Barbuda | Brazil | Canada | Cuba | Dominican Republic | ||
| Grenada | Guyana | Haiti | Mexico | Nicaragua | Paraguay | United Nations New York |
U S A | Venezuela |
 |
Collection / Thematic Collections / |
26.11.1985 Halley´s Comet |
||||
 |
 |
 |
 |
 |
Sir Edmund Halley, volcano Masaya and Halley´s Comet |
Armillary sphere and comet orbit |
Tycho Brahe Observatory and Venus space probe |
Habermel astrolabe and comet orbit |
Herschel Telescope and Hale Teles-cope |
 |
 |