Scientists are set to prove for the first time that methane clouds form over the surface of Mars in summer months - meaning the conditions for life unquestionably exist.
A new NASA probe due to land on the planet’s surface in August is set to confirm the findings.
The Mars Science Laboratory Rover, also known as Curiosity, will be able to detect microscopic amounts of methane.
It's going to be an exciting Fall. To read more, click here.