Spirit and Opportunity are
A) two rovers that explored the surface of Mars.
B) two satellites that orbited Mercury.
C) two probes that smashed into the surface of the Moon.
D) the names of two of the space shuttles.

Question

Quizplus · Accepted Answer

Spirit and Opportunity were two rovers launched by NASA in 2003 to explore the surface of Mars. They were designed to last for 90 Martian days (sols), but ended up surpassing their mission expectations and operating for many years beyond.

Spirit and Opportunity Are