Jill and Dan go on an exciting adventure to Neptune and encounter aliens and discover many previously unseen things. Jill and Dan leave Earth to go to Neptune to visit a giant gas planet and perform research on the planet. The trip will also prove the hardware and research the effects on humans isolated from Earth for almost three years. They fly by five planets before arriving on Neptune, their target. They encounter many challenges, such as various aliens, some friendly and some that don't like humans and become aggressive. They learn to deal with out-of-this-world problems and make some excellent friends. When they get back home, they will not have aged and will become world-class heroes. Take a fantastic trip to Neptune
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