If you got the spaceship on the Pewter Moon, and you are back in Arturus, it should be parked on top of the castle. If you are in space, deliberately crashing the ship will transport you back to the Pewter Moon. (The only other way off the planet Poptropica is the saucer. If it's gone, you are stuck.)
Yes, anytime you are back on the Pewter Moon.
get the fuel and put it in the rocket ship and put in 56 and 52.
On the Pewter Moon, see the manager at AstroZone about replacing your ship.
When the Excalibur crashes on the Pewter Moon, go to Astro Zone and the manager will arrange for you to have a new ship holographically constructed outside.
The planet Poptropica has the same coordinates as the Pewter Moon : X-56 Y-52.
The Fire Planet is at coordinates X-83 Y-20, up and right from the Pewter Moon.
You can't. If you leave without finishing the game, it stays completed. Once you beat the game, there is no way to come back through the portal to it.
To fly to the Pewter Moon on Astro Knights Island, you need to build a spaceship by collecting spaceship parts found throughout the island. Once you have assembled the spaceship, you can use it to fly to the Pewter Moon by clicking on it and selecting the moon as your destination.
Nothing. It just shows you a view of the three planets and the Pewter Moon near the planet Poptropica.
Those are the coordinates for the Ice planet, down and to the right of the Pewter Moon (X-56 Y-52).
You will use the saucer Excalibur to reach space, then build a spaceship on the Pewter Moon. (see related questions for how)
On poptropica in astro knights how do you jump on the rising lava without falling?