Le plus grand avion du monde Stratolaunch s'approche de son premier vol

The giant aircraft being developed by Stratolaunch as part of an air-launch system is one step closer to its first flight after a new series of taxi tests. The company said Feb. 26 that it performed a series of medium-speed taxi tests of its aircraft Feb. 24 and 25 at the Mojave Air and Space Port in California.
via Space News