Q549
The Hubble Space Telescope will search for planets around other stars, a key to the . . . . . . . . for extra terrestrial life, and examine interstellar dust and gases out of which stars are born.
A.
discovery
B.
perception
C.
quest
AnswerD.
enquiry
Answer: Option C
Solution
Answer: Option C
Solution:
The Hubble Space Telescope will search for planets around other stars, a key to the quest for extra terrestrial life, and examine interstellar dust and gases out of which stars are born.