8°)      Ok = 1,5%     
9°)       What is a light-year ? This is the distance covered by the light
            in one year (» 9 600 000 000 000 km).  Ok = 7,5% 
10°)       Ok = 3%
11°)       What is a galaxy ? This is a gathering of billions of stars :  
              they start their life  in diffuse nebulae inside the galaxy.
              Ok = 18%     
12°)       What is the Milky Way ?  This is what we see from our galaxy.
              Ok = 13,5% 
13°)     What is a diffuse nebula ? This is a sort of huge cloud, made of
            dust, gas and plasma, where stars begin their life.  Ok = 9%
14°)     What is a globular cluster ? This is a gathering of generally old 
            stars, around the halo of the Galaxy. Ok = 4,5%            
15°)     What is a  constellation ? This is an area of the celestial sphere. 
            Ok = 6%       
16°)     Give the name of  3 constellations : The Great Bear (Ursa
           Major) , the Little Bear (Ursa Minor) , Cassiopeia, ... 
            3 names = 9% ; 2 names = 19,5% ; 1 name = 12%
17°)     What is the ecliptic ?  This is the path of the Earth around the
            Sun. This is also the apparent path of the Sun in the sky
             throughout the year.  Ok = 0 !   
18°)     What is the zenith ?    This is the point situated over our head. 
            Ok = 6%            

19°)     Ok = 3%
20°)     What is the north celestial pole ? This is the point of the 
            celestial   sphere which is at the zenith when we are at the
            north geographical  pole.  Ok = 1,5%       
21°)     Who was Phaëton in the Greek mythology ?    He was the son of
           Helios, the sun god. Ok = 9%             
22°)     Who was Mercury in the Roman mythology ?   He was god of
            traders and travellers. He was also the messenger of Jupiter.
            Ok = 3%