Eclipses 'on demand' mark a new era in solar physics
The European Space Agency's Proba-3 mission gives scientists the ability to study one of the solar system's most compelling ...
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OTD In Space - December 15: Andromeda Galaxy Spotted By Telescope For The 1st Time
On Dec. 15, 1612, the Andromeda galaxy was seen through a telescope for the first time by a German astronomer named Simon Marius. The Andromeda galaxy is the closest major galaxy to the Milky Way, and ...