![](icons/icon_faq_ovu1.gif)
G1: How much does the mission cost?
G2: What ever happened to Mars Observer?
G3: Will
we photograph the "Face on Mars"?
![](icons/icon_faq_mplan1.gif)
F1: How long will the mission last?
F2: How long does it take to reach Mars?
F3: How often will Surveyor circle Mars?
F4: Why does it take so long to get data
back from Mars?
F5: Will Surveyor ever return to Earth?
![](icons/icon_faq_sci1.gif)
M1: What are the highest and lowest elevations
on Mars?
M2: How long is a day and year on Mars?
M3: What is the strength of the Martian gravity?
![](icons/icon_faq_sc1.gif)
S1: What is the Surveyor spacecraft made of?
S2: What are the dimensions of Surveyor?
S3: How long did it take to build Surveyor?
S4: How fast does Surveyor transmit data to
Earth?
S5: What happened to Surveyor's solar panel?