They have searched for planets, stars, galaxies and other space objects using it by simply pointing the iPad to the sky or even at the bottom to what can be seen in the South Hemisphere. They were very excited when they were able to find their favorite celestial bodies or for example the Hubble telescope.
In addition to that, they got information about them when clicked on the objects. They could also see the orbit of satellites or planets and predict their location. Finally, they had to create a keynote with the pictures and the information they gathered about their favorite space objects and give a short presentation in class.