KStars |
There are several programs that display the wealth of images and data accumulated by satellites and telescopes during the past 10-20 years:
KStars is a Desktop Planetarium for KDE. It provides an accurate graphical simulation of the night sky, from any location on Earth, on any date and at any time. The display includes 130,000 stars, 13,000 deep-sky objects, all 8 planets, the Sun and Moon, and thousands of comets and asteroids.
Other information: