A World clock with Astronomical Local Sidereal time + Atomic time syncrhonization.
7 / 2k / XP / Vista / 2012 Server / 8
This planetarium program allows you to explore the sky from any point on Earth, at any...
98 / NT / 2k / Me / XP / 2003
Added Aug 31, 2002
RoManS (Rocketry Management System) is a system to store and keep track of all your...
7 / XP / Vista
CyberSky is an accurate, yet easy-to-use planetarium program that provides an excellent...
7 / XP / 2003 / Vista