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Stephen Hawking

Stephen Hawking

You, too, can avoid astronomical costs by watching stars through a tricked-out cardboard tube. PM builds one and speaks to John Dobson, the man behind the plans, about the joys of DIY astronomy.

How To Build a Dobsonian Telescope: DIY Astronomy Project

You, too, can avoid astronomical costs by watching stars through a tricked-out cardboard tube. PM builds one and speaks to John Dobson, the man behind the plans, about the joys of DIY astronomy.

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