Maxwell is in a space shuttle. His mission is to discover a strange new world. You can get the golden crown by using these three solution terms. It should be noted that star and sun do not work.

Round 1: Jupiter
Round 2: Moon
Round 3: Mars

Scribblenauts Remix 9-2 Cheats Hints gallery:
9-2-1-a: Maxwell’s mission; discover a strange new world!
9-2-1-b: Create a destination for Maxwell.
9-2-1-c: Maxwell is looking for a place to colonize.