SpinLaunch
SpinLaunch is testing its centrifugal launch system with a scaled-down suborbital accelerator at Spaceport America in New Mexico.

SpinLaunch, a company developing a launch system that uses a centrifuge as a first stage, raised $71 million to continue work on that system and a line of satellites.

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Jeff Foust has more than a decade of experience writing about space policy, entrepreneurial ventures and regulatory affairs. In 2001, he established spacetoday.net to aggregate and summarize the day's space-related news stories. In 2003, he started The...