RT @jessaroo: We’re in an era of massive telescopes: which can focus down to 1/100th width of a human hair #vividideas @AAOastro http://t.co/BvSKohnmiU
RT @jessaroo: We’re in an era of massive telescopes: which can focus down to 1/100th width of a human hair #vividideas @AAOastro http://t.co/BvSKohnmiU