A set of 8 Reference Line Maps, charts and DSS photos of M71 . This series of maps has been developed for use with the Reference Line Method. This method adapts well to both binoculars and telescopes.
You can't see the whole sky through a bamboo tube.
--Japanese
How vast these Orbs must be, and how inconsiderable this Earth.--Christian Huygens, 1689
The human search for the structure of the universe is more important than finding it.--Joseph Silk
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