Katy Perry's Lifetimes Tour is a high-flying, video game-inspired show, but online backlash has overshadowed the pop star’s tour launch.

TEMPO.CO, Jakarta - Pop singer Katy Perry became the target of sharp criticism after her journey to outer space with Blue Origin, Jeff Bezos' space company, on Monday, April 14. During the 11-minute ...

While space tourism is gaining momentum, it remains available only to the wealthy, including these celebrities who have been to outer space.