Babel wrote: QUESTION 4 ◦ Mars has an impact basin named the Argyre Planitia on its surface. It's the second deepest impact basin on Mars with its 5,2 km depth, right after Hellas with a depth of 7,2 km. Argyre Planitia might've contained water once and been favourable for the existence of living organisms. ◦• On the east rim of Argyre is a crater that looks like a smiley face. What's the name of the crater? •