RT @Rainmaker1973: This is the size of a blue supergiant in comparison to our Solar System https://t.co/sAF00i0ZIP https://t.co/A40njiMTyE 0 atbildes
Gints Kiršteins (2018-08-16 16:39:32) |
RT @Rainmaker1973: This is the size of a blue supergiant in comparison to our Solar System https://t.co/sAF00i0ZIP https://t.co/A40njiMTyE |