Edward Tsang Lu, research physicist and NASA astronaut, will present "Preventing Asteroid Impacts: A Gravitational Tractor for Towing Asteroids" on Friday, April 28, at 5:00 p.m. in Wolfensohn Hall on the campus of the Institute for Advanced Study.
On April 13, 2036, there will be a one-in-5,000 chance of asteroid 99942 Apophis striking the Earth. On May 4, 2104, there is a one-in-1,500 chance of asteroid 2004VD17 striking the Earth.