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Astro-Challenge: Taming the Pup-Can You Glimpse Sirius B? - Universe Today
Astronomy is all about thinking big, both in time and space. The Earth turns on its axis, the Moon passes through its phases, and the planets come into opposition and solar conjunction on a routine basis. Of course, on the other end of the spectrum, there are some events which traverse such colossal spans of … Continue reading "Astro-Challenge: Taming the Pup-Can You Glimpse Sirius B?"