We are #SpaceEnablers. We build the most reliable launch vehicles and we are developing Ariane 6. Get your space gear! 
http://bit.ly/SpreadshirtAri …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
We’re back with another equation puzzle! Do you know what this one refers to? Hint: it has something to do with this month’s theme (check out the pinned post on our profile). #ArianeGroup #science #maths #formula #equationpic.twitter.com/b18We1Q8AQ
The famous Doppler Fizeau effect is the difference between the frequency of a sound wave and that perceived by an observer when either the source of the sound or the listener is in motion.pic.twitter.com/QP7eGAdeZy
The equation assumes that the sound source (the launcher) is moving toward or away from an observer (vr = 0). #ArianeGroup #science #maths #formula #equation
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
