On April 19th 2018, the Symposium ORADEAstronomie began with the opening of the painting exhibition: planets, stars, the Milky Way galaxy, a space shuttle in the Earth's orbit. The children prepared materials on the Solar System, Stars, Galaxies, Messier Objects, information about astronomers and astrophysicists (Galileo Galilei, Stephen Hawking). The Symposium was organized by Astronomy and Space Science Club, in the Children Educational Center in Oradea, Romania.