Question

NASA's Spitzer Space Telescope, the youngest member of the "Great Observatory" programme, has completed _________ years in space as on 27 August, 2018.
5
7
13
15
18

Answer 1

NASA's Spitzer Space Telescope, the youngest member of the "Great Observatory" programme, has completed 5_ years in space as on 27 August, 2018.

Answer 2

Answer:- 15 years in space