Planets is an educational document with which you can start to learn about the physical characteristics of the different planets in our solar system.
The program includes 3D models with realistic textures based on the surfaces of the planets, and a wide variety of information such as: distance from the sun, diameter, mass, atmospheric composition, surface matter and more
DSO is a freeware astronomical program for Palm OS devices that should help to plan observations of deep sky objects.
The program allows to search for objects in the NGC/IC database by the object:
Minimum dimension
Availability (i.e
