- This event has passed.
Facebook Live with Astronaut Jeff Williams [NatGeo]
September 14, 2016 @ 3:20 PM - 4:20 PM EDTFree
NASA Astronaut Jeff Williams just got back from 172 days in space! Having spent 534 days in space across four missions, he holds the record for the most time in space by any U.S. astronaut. Join him for a Facebook Live chat with National Geographic tomorrow.