Blue Origin’s famous crew will travel past the Kármán line — but is that really the beginning of space?

Katy Perry and Gale King are among the famous passengers taking a rocket-powered joyride Monday. But determining the point at which the star-studded crew reaches space isn’t as straightforward as it may seem.

​ Katy Perry and Gale King are among the famous passengers taking a rocket-powered joyride Monday. But determining the point at which the star-studded crew reaches space isn’t as straightforward as it may seem. Read More Breaking News, Latest News and Videos | CNN