StarDate: Sep/Oct 2010

Just Passing By
cover of September-October 2010 issue

In the September/October issue of StarDate magazine, editor Rebecca Johnson introduces you to a giant cloud of comets surrounding our solar system in “Comet Cloud-y Skies.” And astronomer Ken Croswell returns to fill you in on some extrasolar planets orbiting their stars backwards in “Wrong-Way Planets.”

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