Logos   Type Description Size Download EPS Logo color:white Background color: none GIF Logo color:colors Background color: none Width: 263px Height: 296px GIF Logo color:colors Background color: white Width: 263px Height: 296px GIF Logo color:white Background color: none Width: 1000px Height: 1122px GIF Logo color:white Background color: none Width: 100px Height: 112px GIF Logo color:white Background color: none Width: 150px Height: 168px GIF Logo color:white Background color: none Width: 300px Height: 336px GIF Logo color:white Background color: none Width: 500px Height: 561px       Leaflet   leaflet_Astronet - 307.3 kb       Downloading documents   On this website, you will probably want to download or print some documents in pdf format. For opening them, you will need the Acrobat Reader software available freely at this adress.       Extracting documents   Some documents may need to be extracted before opened. We suggest you to use the following software for doing it.