Elizabeth and Tom Tayler of Essex, Vt., and Greenpeace nuclear policy expert Jim Riccio, right hold a model of the earth in their hands during a Greenpeace anti-nuclear rally at the University of Vermont in Burlington, Vt., Thursday, Oct. 29, 2009.

Greenpeace balloon pilot Mike Johnson sits in the basket of the One World Balloon during a Nuclear Free Vermont tour event at the University of Vermont.

An activist wears a campaign tee shirt at a Greenpeace Nuclear Free Vermont tour event on the University of Vermont's Redstone Green in Burlington, Vt., Oct. 29, 2009.

Greenpeace student organizers Kelly Greene, left, and Skyler Kopko, right, hold photos in Rutland, Vt., Sunday, Oct. 25, 2009, documenting accidents at the Vermont Yankee Nuclear Plant

People gather around the Greenpeace Rolling Sunlight truck in Brattleboro, VT, March 28, 2009, at the start of a month-long campaign urging the Vermont legislature not to issue a renewal license to Vermont Yankee, one of the oldest operating...

Greenpeace activists gather around the basket of the One World Balloon at the University of Vermont in Burlington, Vt., Oct. 29, 2009, as the pilot demonstrates the jets that produce the hot air to fill the balloon envelope. The weather did now...