A new 'transient' object discovered in Australia, reveals when not every new signal from space, is from 'little green men' and how astronomy does not only need 'men' on earth to do good science. Prof Simon investigates and story of Dame Jocelyn Bell Burnell and Dr. Natasha Hurley - Walker. Correction: The director of the Radio Telescope is Professor Steven Tingay. Dr. Natasha Hurley - Walker is the project leader who found this new transient. Help support my channel to make these films for you: / profsimon