All of the following are mentioned in the passage as a technology used for gathering information on Mars in the 20th and 21st centuries EXCEPT
Incorrect.
[[snippet]]Landers are specifically mentioned in the passage as being used in the collection of information on the face of Mars.
Incorrect.
[[snippet]]The author mentions orbiting spacecrafts as being used in the collection of information on the face of Mars.
Correct!
[[snippet]]No space station is mentioned in the entire passage, let alone in the context of 20th or 21st century technology used in the research on Mars.
Incorrect.
[[snippet]]The author tells us that rovers were used in the collection of information on the face of Mars.
Incorrect.
[[snippet]]The passage states that telescopic observation was used to survey Mars, so telescopes must have been involved in gathering information.