‘Are you someone who can put things together, solving challenges to ensure survival? Dare to forge our future with space-age tools - build spaceships to carry us to Mars and back, and habitats to protect us while we're there,’ explains another.

This method increased the velocity of each spacecraft, which provided the extra boost needed to reach the outer boundaries of the Milky Way.

The second focuses on more of the destination, rather than travel, with highlighting Enceladus – one of Saturn’s moons.