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Mark Washburn

Mark Washburn

Mark Washburn

Mark Washburn is a copyeditor for the Potpourri Group in Lowell, Massachusetts.

Latest Blog Posts

New Horizons One Earth Message

April 24, 2015

The One Earth Message Project is going to send a message to the stars, and we invite members of the Planetary Society to join us in this historic endeavor.

astronaut on Phobos
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Become a member of The Planetary Society and together we will create the future of space exploration.

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The Planetary Fund

Help advance robotic and human space exploration, defend our planet, and search for life.

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