Four-time shuttle astro, Air Force test pilot, husband, father and grandfather!
Joined July 2012
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Brian Duffy retweeted
We're almost finished casting boosters for @NASA_SLS first flight! Get an inside look at the process in this timelapse of yesterday’s cast
Having a blast sharing the KSC Visitors Complex experience (and a little about the past and future of space exploration) in the great UK
Congrats to both of you! xitter.cf/astro_ellen/status/831…
It's a special honor to be recognized by fellow astronauts. Congrats to my STS-56 crew mate Mike Foale too! xitter.cf/explorespaceksc/status…
This was fun sharing memories and talking future space flight! xitter.cf/orbitalatk/status/8289…
What's it like to be an #astronaut? Read a first-hand account from our own @Astro_Duffy featured in the @BostonGlobe bit.ly/2khOVct
Brian Duffy retweeted
Brian and Justin telling us about the most powerful rocket ever built - @NASA_SLS #RS25 #boosters #SpaceBowl
Rest In Peace Gene Cernan! You have been a champion for space exploration, and someone I have always looked up to.
Celebrating the life of a true American hero 👍🏼 xitter.cf/spaceflightnow/status/…
Thanks for hosting us! xitter.cf/atecinc/status/8065222…
Atec is excited and gearing up for today's visit! See you soon @NASA_Orion and @NASA_SLS teams! xitter.cf/NASA_Orion/status/8065…
Congratulations Crip! xitter.cf/orbitalatk/status/7826…
A big @OrbitalATK congrats to Bob Crippen as he’s inducted into @NAHallOfFame! A former astronaut and company VP, we are proud to honor him.
Happy belated birthday @Astro_Rommel! xitter.cf/nasahistory/status/762…
#HappyBirthday to astronaut Kent Rominger! 19 years ago #today, he launched on STS-85...What a birthday gift!
Terrific chat with these students! #JourneyToMars xitter.cf/orbitalatk/status/7573…
@Astro_Duffy says @NASA_SLS and @NASA_Orion = powerful next
step for @NASA to uncover mysteries behind Mars. delawarepublic.org/post/orio…
Terrific web chat this morning! Great questions about space, science, and exploration! Thanks @NASA & Delaware Museum of Natural History!
Excited to web chat abt @NASA_SLS with students at Delaware Museum of Natural History in just a few minutes!
Thank you! It's such an honor! xitter.cf/orbitalatk/status/7313…
Congrats to our own @astro_duffy on being inducted into the #Astronaut Hall of Fame this weekend! You make us proud!
Have you read #SLSHighlights yet? Good stuff in here :) xitter.cf/nasa_sls/status/707673…
We talk #CubeSats, #StateofNASA and more in the latest edition of SLS Highlights: go.nasa.gov/1p8Gdiz
Thank you so much! I'm ecstatic as well 😉 xitter.cf/astroscholarfdn/status…
Thanks so much! This is such an honor, and is very humbling. xitter.cf/astroscholarfdn/status…
