Amateur astronomers
Damien Peach
Christopher Go
Emil Kraaikamp
Pete Lawrence
Space agencies
NASA
.
Mars Science Laboratory
Cassini
Hubble Space Telescope
International Space Station
Mars Exploration Rovers
New Horizons
ESA
Astronomy software
Deepskystacker
Autostakkert
Castrator
Registax
WinJUPOS
Finnish sites
Ursa.
Foreign sites
ALPO Japan
CalSky
Meteoblue astronomical seeing
Copyright 2016 © L. Ekblom