Where is the Gale Crater?
Correct answer: Mars

Soleil10001
I was guessing by the colour of surface. Looks like Mars.

doxierescued
Very interesting. I got it wrong, but I learned something.

Rachel.A
That is cool

KuizGiga
Picture helped, looked like a red planet.

Dan
looks like a lot of players thought the moon was red...

quicksilver
only got it because the last level had a question about the Mars rover exploring the Gale crater

JasonR1972
yeah, the red sand and canals should give-it-away.