Sally Ride was the 1st American woman to go to space, flying on the STS-7 space shuttle Challenger mission in 1983, and later on another mission in 1984.
In a new interview with Event Horizon, congressman Raja Krishnamoorthi talks about the historic May 17 UFO hearing and the prospects for more UFO hearings.
Scientists were able to grow plants in lunar soil. They weren't quite as robust as those grown in earthly soil. But it's a key step for future space missions.