If you are looking for astronomy and dreams by stellar travel to inspire, KStars complicit in their fantasies with his of 40,000 stars, 13,000 of celestial bodies, the 2,500 comets and asteroids, eight planets, the sun and the moon.
It is specially designed as a virtual Planetarium for the KDE-Desktop, a great cosmic world, with an extensive database, calculator and Converter, a virtual telescope and a directory, which you can observe the sky from any point on earth at any date and time.
KStars is KDE, with a simple GUI and all the functions of a Planetarium of this type under the GPL. You can even insert your own scripts or use as the site of the author are available. It offers a nice Render and complete documentation.
You can free download KStars and safe install the latest trial or new full version for Windows 10 (x32, 64 bit) from the official site.