😐 Galaxy & Nebula (from astronomy picture of the day):
[singlepic=132,260,200,,left][singlepic=133,180,180,,right]
Category: Physical
有关自然，物理的日志
有关自然，物理的日志
😐 Galaxy & Nebula (from astronomy picture of the day):
[singlepic=132,260,200,,left][singlepic=133,180,180,,right]