Some of the important scientific events that happened on this day in history were: Sheep Cloning, Aluminum Isolated, and Supernova 1987A Visible.
Mr. Wilkosz discusses how scientists are testing the Universality of Freefall with "lasers" and the Moon.
Mr. Leonard discusses how one scientist wants to hit a golf ball from the top of the International Space Station.
Is NASA planning to launch Google Mars?