Which of these is NOT now on the surface of Mars?
A)Mars Global Surveyor
B)Viking 1
C)Pathfinder
D)Sojourner
E)Spirit

Question

Quizplus · Accepted Answer

Mars Global Surveyor is no longer on the surface of Mars as it completed its mission in 2006 and is now in orbit around Mars. The rest of the options (Viking 1, Pathfinder, Sojourner, Spirit) have all successfully landed and operated on the surface of Mars in the past. The Mars Global Surveyor ended its mission in 2006 and is no longer on the surface of Mars. The other options are currently on or have been on the surface of Mars.

Which of These Is NOT Now on the Surface of Mars