71. What is the name of the space telescope that was launched in 2008 by the Indian Space Research Organisation (ISRO) to study the universe in the visible, ultraviolet, and infrared spectrum?
a) Hubble Space Telescope
b) Astrosat
c) Chandra X-ray Observatory
d) Spitzer Space Telescope
72. Which space telescope is used to study the gravitational waves produced by the collision of black holes and neutron stars?
a) Hubble Space Telescope
b) Chandra X-ray Observatory
c) Spitzer Space Telescope
d) Laser Interferometer Space Antenna (LISA)
73. What is the name of the space telescope that was launched in 1990 by NASA and has captured some of the most stunning images of the universe?
a) Hubble Space Telescope
b) Chandra X-ray Observatory
c) Spitzer Space Telescope
d) Fermi Gamma-ray Space Telescope
74. Which space telescope is used to study the Sun’s magnetic field and its effects on the Earth’s climate and environment?
a) Solar Dynamics Observatory (SDO)
b) Hinode
c) Parker Solar Probe
d) Magnetospheric Multiscale Mission (MMS)
75. What is the name of the space telescope that was launched in 2019 by China to study dark matter, dark energy, and the evolution of the universe?
a) Hubble Space Telescope
b) Chandra X-ray Observatory
c) WFIRST
d) DAMPE
