This constellation app is kind of a sky map tool designed to enthusiasts of the astronomy. You can learn shapes of the celestial sphere which is divided into three regions: north, equator and south. That can help you to concentrate on part of night sky that is visible from your location. This constellation app contains two modes: one for learning and second for training of your current skills.
At this part you can see and learn all constellations of the region that you chose.
You can start your training plan from beginner level where lines streched between stars are clearly visible, to master level, where constelations looked like in real night sky.
Challenge yourself! Jump up by the levels, gather stars and became sky master.
Constellations are calling - download this astronomy app!
Special thanks for Tom Patterson - the author of internet side http://www.shadedrelief.com that contains earth pictures .
Thanks internet sides with sound samples http://www.freesound.org/ and https://www.audiomicro.com/free-sound-effects.