A Castelion hypersonic vehicle is test launched in the Mojave Desert on March 9. Photo courtesy Castelion via REUTERS. Castelion, an El Segundo-based startup trying to build a hypersonic weapon for the…
A Castelion hypersonic vehicle is test launched in the Mojave Desert on March 9. Photo courtesy Castelion via REUTERS. Castelion, an El Segundo-based startup trying to build a hypersonic weapon for the…