Who or what should we focus on sending to Mars? Read about the Mars 2020 missions in the October EARTH.

Humans
13% (4 votes)
Autonomous rovers and orbiters
16% (5 votes)
A sample return mission
23% (7 votes)
Our focus should instead be on returning to the moon
16% (5 votes)
Our focus should instead be on Earth observation, including climate
16% (5 votes)
Our focus should instead be on a mission to Saturn's moon Enceladus, where life could exist
16% (5 votes)
Other -- Tweet us @earthmagazine
0% (0 votes)
Total votes: 31