The film that was just released titled "Guardians of the Galaxy Vol. 2" tells of the galaxies far away from Earth. NASA has also its own guardian in the Hubble Space Telescope which has been providing cosmic views from the distant galaxies.
The Guardians of the Galaxy had been exploring the vast space with their adventures. But it may be time for them to explore planet Earth, Peter Quill's home planet, according to Chris Pratt, the actor who plays Quill.