Europe’s Space Industry Is Working On Reusable Rockets With Environmentally-Friendly Fuel

schwit1 shared this article from Space.com (which includes a really cool video):
The European launch provider Arianespace — best known as the manufacturer of the heavy-lift Ariane 5 and the future Ariane 6 — has a plan to make its future rockets more competitive in a tight launch industry. As you might guess from looking at the U.S. company SpaceX’s reusable Falcon…