Spaceflight Insider

News Archive / Tagged: Dan Dumbacher

  • Opinion: Is the Ukraine being used as a wedge to kill SLS?

    Collin SkocikApril 6th, 2014

    The Space Launch System is not popular with everyone (yes, that’s an under statement). When President Obama canceled the Constellation Program, he didn’t want to retain any of it, not even the Orion capsule. After his first attempt at ending the program – the Space Launch System was created to salvage the nation’s manned space […]

  • Wind tunnel testing used to understand the unsteady side of aerodynamics

    NASANovember 6th, 2013

    Think about a time you’ve been a passenger in a car and stuck your hand out the window. As your speed increases, so do the vibrations in your hand. Trying to keep those fingers steady as the wind whips around them at 75 mph gets pretty tricky, right?