ET '22 will feature a Closing Keynote address by special guest, astronaut Mike Massimino. At ET Mike will talk about his experiences as an astronaut and fixing the Hubble Telescope. In this preview interview, Mike discussed his "stellar" career as well as his stint on the American television sitcom "The Big Bang Theory". Be sure to catch Mike Massimino in the Closing General session on Thursday, May 5 in Orlando, Florida!
