By Alex Green For Mailonline
Published: 12:24 BST, 1 April 2018 | Updated: 12:25 BST, 1 April 2018
Aliens could be living in the acid clouds of Venus, a study backed by Nasa says.
Researchers think the sulfur dioxide-rich upper atmosphere of the planet might be home to simple microbial life.
Scientists used space probes to detect dark patches around the rust-coloured body, which resemble the light-absorbing properties of bacteria on Earth.
Venus' upper atmosphere is made up of