free in Astronomy downloads

EZ Open

5.0 download

... The tabs include Ten Weather Providers, a Calendar, Free Support Tab, Updates/About Tab, and a Survey Tab. EZ Open was made so there was no extra software to install. ...

Colliding Galaxies

1.22 download

Colliding Galaxies is a program to simulate interacting galaxies. It is possible to create simulations up to one million particles (stars). Colliding Galaxies comes with an external program (Shape Creator) with ...