46. Which space telescope is used to study the formation and evolution of stars and planetary systems?
a) Hubble Space Telescope
b) Chandra X-ray Observatory
c) Spitzer Space Telescope
d) Kepler Space Telescope
47. What is the name of the space telescope that was launched in 2013 by the Chinese National Space Administration (CNSA) to study the moon’s surface?
a) Hubble Space Telescope
b) Lunar Reconnaissance Orbiter
c) Chang’e 3 Lunar Rover
d) Mars Reconnaissance Orbiter
48. Which space telescope is used to study the universe in the gamma-ray spectrum?
a) Hubble Space Telescope
b) Chandra X-ray Observatory
c) Fermi Gamma-ray Space Telescope
d) Hinode
49. What is the name of the space telescope that was launched in 2011 by NASA to study the universe in the X-ray spectrum?
a) Hubble Space Telescope
b) Chandra X-ray Observatory
c) Spitzer Space Telescope
d) James Webb Space Telescope
50. Which space telescope is used to study the dark energy and dark matter in the universe?
a) Hubble Space Telescope
b) Chandra X-ray Observatory
c) Euclid
d) Planck Space Telescope
