A company owned by Microsoft's co-founder just unveiled the biggest plane in the world

Stratolaunch Systems Corporation For decades, Ukraine's Antonov AN-225 has reigned supreme as the largest plane in the world. That is, until now. On Thursday, Stratolaunch rolled its low orbit launch aircraft out of the company's hangar in the California desert for the first time. With wings spanning 385 ft, it is the world's largest airplane by wingspan -- besting the AN-225's 290 ft. wingspan. The aircraft is also 238 ft. long and 50 ft. tall. Like the AN-225, the Statolaunch plane is also pow...