Nasa is enlisting individuals with a green thumb to grow tomatoes, lettuce, peas, and radishes just like they would find in their own summer garden. 'New ways of growing fresh food will be needed to keep brave explorers alive,' reads the poster's caption

'We are very honored and lucky to have worked on such an amazing project,’ Don Clark, from Invisible Creature wrote in a blog post.

‘When our buddy Joby Harris, a visual strategist at NASA Jet Propulsion Laboratory, asked us if we were interested in creating ‘travel posters’ for NASA last Fall, well … given our family history, you can only imagine how we responded.

One poster, called ‘The Grand Tour’ commemorates Nasa’s Voyager mission, which sent back breathtaking images while exploring Jupiter, Saturn, Uranus and Neptune using the gravity of each planet.