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Supertopics:
Cosmology and Astronomy

Cosmology and Astronomy Miscellany

Subtopics and Documents:
a variety of species navigate by the stars
webFiona McMillanNational Geographic2019-11-04
audio flight log of landing on the moon
web
humans have known Earth is round for 5000 years
webDouglas MainNewsweek2016-01-28
how the ancient Greeks knew that the Earth is not flat
webCarl SaganYouTube
the universe may have had no big bang beginning
webTia GhoseLiveScience2015-02-26
cosmology from quantum potential
webAhmed Farag Ali, Saurya DasPhysics Letters B2015-01-06
so what was around before the Big Bang
webBerke Breathed
not planning a trip to Mars
webBill Watterson1988-09-15