Datahopa
Heavens Above => Astronomy & Near Earth Phenomena => Topic started by: Data on January 16, 2015, 13:10:34 PM
This is informative and interesting.
Gaia space telescope and dark matter.
BBC iPlayer - The Sky at Night - The Billion Pixel Camera (http://www.bbc.co.uk/iplayer/episode/b04y4939/)
Quote from: BBC
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Drat. Where is that proxy info? :sign-sad: