Take a planet-hopping excursion through the TRAPPIST-1 system." As well as its retro travel posters, Nasa released a range of more abstracted, artistic depictions inspired by the new solar system ...

And he hopes the posters encourage us to expand our presence into the solar system - especially as our planet is vulnerable to cosmic disasters. Scroll down for video The posters were created by ...

The lyrics of Frank Sinatra's famous tune have now been brought to life in a set of stunning posters that depict travel around the solar system in the iconic art deco style of the 1930s.