Dan Dumbacher

50 years ago today the Apollo 11 mission launched to the moon – many #AIAA members played an important part in the program. Read some of their stories: bit.ly/30CAJ2O #Apollo50th

Join us online next week at AIAA Propulsion and Energy Forum! Over 125 hours of searchable on-demand content will be available to you starting on 18 August. aiaa.org/propulsionener…

I've moved to a new Twitter page ➡️ @AIAA_Dan.

Congratulations @blueorigin on a successful launch of #NS12 with the winning experiment of a @higherorbits Go For Launch! competition sponsored by #AIAA on board. bit.ly/2PfvHXb

I attended a reception for the #HiddenFigures Congressional Gold Medal winners - #AIAA endorsed this legislation and it was signed into law.

Hosting #AIAA members and U.S. Senate staff from the Aviation and Space Subcommittee for a policy breakfast in Washington, D.C.

Looking forward to breakfast tomorrow with staff from the U.S. Senate Subcommittee on #Aviation and #Space. It’s not too late to join #AIAA for this event: bit.ly/33jBPlA

A thoughtful and clear discussion of the complicated nature of addressing costs for aerospace programs. Thank you Wayne #aiaa

Congratulations to former #AIAA president and Honorary Fellow Dr. Mark Lewis on his new role shaping hypersonics research at @DeptofDefense. bit.ly/2rlMVZ7

Between Earth to infinity, to infinity and beyond, it's Boilermakers @LifeAtPurdue who are there taking the small steps and the giant leaps for all human kind. #TakeGiantLeaps #BoilerUp @PurdueAeroAstro @PurdueEngineers

I was interviewed by @AstronomyMag about my work on the @NASA DC-X, a program that paved the way for reusable rockets bit.ly/36pimC1

@aiaa marked the official launch of #ASCENDSPACE with a press conference at #IAC2019 last week- the panel included 6 members of the Guiding Coalition - Rob Meyerson, Fred Kennedy, @AIAA_Exec @torybruno @DittmarML @DavaExplorer - check out the recap here: ascend.events/homepage/guidi…

@aiaa Exec Director, @AIAA_Exec, shares his vision on the #ASCENDSPACE Launch Tour - listen to the podcast on #NASA and the next 10 years... ascend.events/news/nasa-the-…

#IAC2019 has come to an end. Thank you all for joining us here in Washington, D.C.

Welcome to #AIAA @woaaofficial and thank you for joining us here at #IAC2019.

Today the exhibits at #IAC2019 are open to the general public. #AIAA is hosting school groups and the community at large for #STEM activities and discussions at the Walter E. Washington Convention Center in Washington, D.C. #AiaaSTEM

Congratulations to the @uaespaceagency for being chosen to host the International Astronautical Congress in 2020. #IAC2019

Tonight at #IAC2019 we will honor the Apollo 11 crew for taking those first steps on the moon 50 years ago. #Apollo50th

Today and tomorrow local middle school students will be on site at #IAC2019 doing #STEM activities and have the opportunity to take part in a discussion and Q&A with astronauts. #AskNASA #AiaaSTEM

Improving space access for ALL is the topic today at #IAC2019 – Heads of emerging space agencies and @UNOOSA are speaking this morning.

Today is all about private sector activity in #space with @Techstars @StartupWeekend and @starburstaero in the Launch Site at IAC – Booth #3008. Don’t forget to join us later for the @ascendspace Founders Panel #IAC2019