Age, Biography and Wiki
| Birth Day | August 19, 1962 |
| Birth Place | New York |
| Michael Massimino age | 61 YEARS OLD |
| Birth Sign | Leo |
Net worth: $100K - $1M
Engineer who became the first person to use Twitter in space.
He did his graduate work at MIT.
He flew on two Space Shuttle missions to repair the Hubble Space Telescope.
He married and had two children.
He appeared on several episodes of "The Big Bang Theory" starring Johnny Galecki.
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