6. What is the name of the first satellite to be placed in geostationary orbit?
a) EchoStar
b) Telstar
c) Syncom
d) Intelsat I (Early Bird)
Answer: d) Intelsat I (Early Bird)
7. What is the name of the first probe to land on Mars?
a) Viking 1
b) Mariner 9
c) Mars Pathfinder
d) Curiosity
Answer: a) Viking 1
8. What is the name of the space agency responsible for launching the first satellite into orbit?
a) NASA
b) JAXA
c) ESA
d) Roscosmos
Answer: d) Roscosmos
9. What is the name of the spacecraft that completed the first flyby of Pluto?
a) Voyager 1
b) Voyager 2
c) New Horizons
d) Juno
Answer: c) New Horizons
10. What is the name of the space telescope that has observed the most distant objects in the universe?
a) Hubble Space Telescope
b) Chandra X-ray Observatory
c) Spitzer Space Telescope
d) James Webb Space Telescope
Answer: a) Hubble Space Telescope