“We wanted to have a fuel system that was green instead of using hypergolics, so we could land it on a runway and we could walk up to the vehicle without being in hazmat suits,” Tom Vice, then Sierra’s chief executive, told Ars in late 2023. “That was hard, I have to say.” Apparently it still is because, according to …
Read More »Is the Dream Chaser space plane ever going to launch into orbit?
