The Stratolaunch was constructed out of two 747s, and is designed for a single purpose: as a mobile launch platform for orbital rockets. There are a couple of ways to measure the size of an aircraft.

With handful of start-ups on board from Hermeus to Venus Aerospace, hypersonic commercial flights could soon become a reality ...

It’s a win-win.” Stratolaunch, founded by Microsoft co-founder Paul Allen in 2011, originally set out to compete in the commercial space sector by launching rockets into orbit from the air.

Defense manufacturer Kratos announced this week it is developing a new hypersonic drone system. The Round Rock, Texas, based ...

A series of launches is set at Vandenberg Space Force Base, starting Thursday night with the NROL-57 mission from Space ...