Mrozek Norbert

Mrozek Norbert wrote a new post, Komet C/2017 O1 (ASASSN1) begegnet Californianebel vor 8 Jahren, 2 Monaten

Mrozek Norbert wrote a new post, Komet C/2017 O1 (ASASSN1) vor 8 Jahren, 2 Monaten