Space on MSN22 小时
NASA's RS-25 Artemis Rocket Engines Closer To Certification After Penultimate Test
NASA has been conducting a series of hot fire tests to certify RS-25 engines for use on the Space Launch System rockets that ...
The Economist5 小时
Dreams of asteroid mining, orbital manufacturing and much more
Orbital manufacturing. Private space stations. Moon buggies. Exploring Mars. All are there, alongside the more humdrum (if more reliably profitable) businesses of building and servicing satellites.