To explore. First you must click flag the twice. Second, choose a star to go to. Third, you must click one of those glowing objects, those are the planets. Fourth, hold, and click to move the rocket, it follows your cursor. Fifth, explore!
If you want to travel elsewhere, click the flag twice.
Left, right, and up to move.
Please note that this game is unfinished, so there wont be much exciting things.
More mechanics are coming soon.
:)