Acasa
Dark matter PDF Imprimare E-mail
Scris de Arnaud Marsollier   
Thursday, 02 September 2010
Galaxies such as our Milky Way are made of billions of stars, which shine in the sky and hence are visible to us. Like any other cosmic body, galaxies rotate because of the laws of gravity...
Ultima actualizare ( Thursday, 02 September 2010 )
Citeste mai departe...