![Mars mission couple have to coat spacecraft walls with their own POO to protect from cosmic rays | Daily Mail Online Mars mission couple have to coat spacecraft walls with their own POO to protect from cosmic rays | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/02/27/article-2285626-185648DD000005DC-396_634x451.jpg)
Mars mission couple have to coat spacecraft walls with their own POO to protect from cosmic rays | Daily Mail Online
![Mars mission couple have to coat spacecraft walls with their own POO to protect from cosmic rays | Daily Mail Online Mars mission couple have to coat spacecraft walls with their own POO to protect from cosmic rays | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/02/27/article-2285626-18559F8C000005DC-198_634x370.jpg)
Mars mission couple have to coat spacecraft walls with their own POO to protect from cosmic rays | Daily Mail Online
![Mars mission couple have to coat spacecraft walls with their own POO to protect from cosmic rays | Daily Mail Online Mars mission couple have to coat spacecraft walls with their own POO to protect from cosmic rays | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/03/04/article-0-186D45D4000005DC-873_634x491.jpg)
Mars mission couple have to coat spacecraft walls with their own POO to protect from cosmic rays | Daily Mail Online
![Mars mission couple have to coat spacecraft walls with their own POO to protect from cosmic rays | Daily Mail Online Mars mission couple have to coat spacecraft walls with their own POO to protect from cosmic rays | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/02/27/article-2285626-185648E6000005DC-278_634x498.jpg)