In the last 12 years, people have rarely visited Donovan Park on the city's west side, James Bukac said. Most of the park's terrain was uneven and its main summer occupants were mosquitoes. The mosquitoes would breed. She had to win over the group by explaining exactly how much a solar sail should be tilted. A solar sail uses light from the sun to propel a payload through space.
Sunlight hits the surface of the sail and gives the sail a push.
The angle of the sail controls the force of the push. All Rights Reserved.