Volume 29, number 6
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(Planetary Society members only)
4 LightSail: A New Way and a New Chance to Fly on Light: Louis Friedman details this exciting project being undertaken by The Planetary Society.
10 2009–The Year in Pictures: Emily Lakdawalla showcases stunning space images from this past year.
17 We Make it Happen! Wrapping Up 2009 Bruce Betts reports on the society's 2009 projects.
18 What’s Up? Planets and meteor showers.
20 Q&A Can we clean solar panels on future Mars rovers?
22 Society News A new book on Mars, penned a Planetary Society member Kevin Nolan.
23 Members' Dialogue The space exploration debate and the hunt for exoplanets.
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