It's on the castle, climb it and you'll find the rocket.
on the castle
No its shark tooth island
In the fountain
The Store feature was released. If you went there and bought a ticket, you could have accessed Astroknights Island before it was unlocked. There's no need for that ticket anymore; Astroknights Island is open for adventure right now.
astroknights island will be coming on July 17 I know because when you enter your email address in the bottom of the poptropica homepage before signing in it will send you a links of the island coming in next
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On AstroKnights Island. On the fire planet.
you dont need it
Astroknights Island's SunThe company didn't make anything to complete at the sun, which is about 2,000 degrees Fahrenheit, so there's no point of going there.
get a new one.
You get the cordniteres on Astroknights island from the castle from the King and Queen.
No one knows, sorry.