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Also Kepler more recently - Visible 2009 - 2018 But again, even though it was "visible" it did not have many pretty pictures because the mission was looking at
by dr_orpheus 5y ago
Also Kepler more recently - Visible 2009 - 2018
But again, even though it was "visible" it did not have many pretty pictures because the mission was looking at brightness variations in particular stars (planet transients).