You decide to go back to earth but invite the aliens to come along. A few decide to return with you, as they have been attempting contact with humans for a very long time. Your return to Earth with undeniable proof of life on Ziana leads to a promotion at NASA, where you launch an initiative to make aliens feel welcome on earth. The aliens teach humans more advanced technology which allows them to explore uncharted galaxies. Aliens and humans live forever in harmony.