Add Yahoo as a preferred source to see more of our stories on Google. China just notched another big spaceflight milestone. The Beijing startup LandSpace successfully landed the first stage of its ...

Since the first V2 rocket sailed above the Kármán line back in 1944 and right up until the modern era, the trajectory of most space-bound rockets was more or less the same: after expending their ...

Reusable rockets have reshaped the economics of spaceflight by dramatically reducing the cost of launching payloads into orbit. Traditional rockets were single-use vehicles that burned up or crashed ...