Aamir Khan would be playing Rakesh Sharma the Indian astronaut who got famous for going to space first. br Yes now Aamir is working on Dangal the biopic on Mahavir Phogat the famed Indian wrestler. And after that he would step into outer space. Not that we have not seen Aamir in space for didn't he come as the alien PK who got stranded here in Bollywood some time back? br Yes and with the spate of biopics in Bollywood this sure is an interesting bit of film that we would get to see. br br We do remember how heroic Rakesh Sharma became when he embarked on his space venture.