Private asteroid mining! Commercial trips to the moon! Mars settlements! We barely had time to catch our breath from the last secret organization announcement when suddenly some other team was cropping up and declaring a bold new adventure in space.

“You had the unveiling of these really audacious business plans that at first blush you would dismiss as impossible,” said journalist and aerospace analyst Jeff Foust, editor and publisher of the space-industry-watching The Space Review. “But when you look at both the technical and financial pedigree of the people backing these systems, you step back and say, ‘Well, maybe there’s something here.’”