Date: Feb. 20, 2014
Time: 1:00 p.m. EST
Topic: International Space Station: Experiments in Microgravity
Former NASA astronaut Gregory H. Johnson and Dr. Michael Roberts of the Center for the Advancement of Space In Science, or CASIS, will answer student questions about experiments on board the ISS.
Join this exciting video chat for students by going to the video chat login page 15 minutes prior to the start time and submit your student questions via Twitter, email or chat. Selected questions will be answered during the broadcast.