RT @peachastro: Einstein's Cross. https://t.co/faqkWw6BAi Distant quasar Q2237+030 sits directly behind galaxy PGC69457 creating four image… 0 atbildes
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Mikus Porietis (2018-07-10 23:55:40) |
RT @peachastro: Einstein's Cross. https://t.co/faqkWw6BAi Distant quasar Q2237+030 sits directly behind galaxy PGC69457 creating four image… | |