To boldly go where no man has gone before! Discover the Earth stars who are heading into space or have already blasted off...
Find out which celebrities plan on strapping themselves in and being blasted into orbit...
Earlier this month, pop superstar Katy Perry was revealed to be joining a NASA rocket scientist, a bioastronautics expert, two American journalists and a film producer as part of the first all-female astronaut crew to fly into space since 1963.
Katy will be on the 11th flight of Blue Origin's New Shepard rocket, which is owned by Jeff Bezos, for its' NS-31 mission, due to take off in spring 2025.
Thanks to Bezos, Elon Musk's SpaceX and Sir Richard Branson's Virgin Galactic, space travel is no longer a dream that can only be fulfilled by astronauts, as long as you have millions of dollars.
As well as Katy, find out which other stars intend to tackle the final frontier...
