Space Trip

Google Play download https://play.google.com/store/apps/details?id=com.StepGames.SpaceTrip

Fly with your spaceship as long as you posiible and collect coins.

But it won't be so easy because you will be hindrance by flying stones in space, 

you will have to avoid them if you want to go as far as possible without crashing the spaceship.

With coins you can buy better spaceship. Spaceships prices is different, so you'll have to work hard to collect coins.