Astra’s new Rocket 4 launch vehicle will use Ursa Major’s Hadley liquid engine to power its upper stage, the two companies announced Monday. Astra has been tight-lipped about the new upper stage engine that would power its new Rocket 4, with CEO Chris Kemp only telling investors last year that the rocket’s substantially increased payload […]
Ursa Major to provide engines for the upper stage of Astra’s new rocket by Aria Alamalhodaei originally published on TechCrunch...