From stargazers to rock stars, many have asked 'is there life on Mars?'
With its mission to the Red Planet, Nasa's Perseverance rover is hoping to answer a similar question: has there ever been life on Mars?
In a brand new 90-minute documentary called Brian Cox: Seven Days on Mars, Prof Brian Cox follows Perseverance's quest during a critical seven-day period.
Before joining them on their amazing journey, why not brush up on your knowledge of all things Mars?
Seven Days on Mars will air at 9pm on 17 June 2022 on 大象传媒 Two and 大象传媒 iPlayer.
Dinosaurs: The Final Day quiz
How much do you know about the prehistoric creatures in the new David Attenborough documentary?
What happens when you strike a match in space?
The remarkable things that happen to everyday objects when there's no up and down to be found
Have you got what it takes to be an astronaut?
Find out if you measure up to the European Space Agency's requirements.
