Ooh! Reading on rods & cones (R L Gregory); & I now get why I only see the Pleiades via my peripheral vision!
#wellIthoughtitwasinteresting
Replying to @scottmccloud
that's how I was able to see Halley's comet from the rooftop of a Penn State building, too.
2:48 PM - 15 Feb 2017
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