5 ms·
The RD-180 is still by many measures the best engine that has been to orbit. SpaceX Raptor is putting up better numbers but so far has only flown short hops an
by gameswithgo 5y ago
The RD-180 is still by many measures the best engine that has been to orbit. SpaceX Raptor is putting up better numbers but so far has only flown short hops and test stands.