Chapter 26: Unmanned Space Exploration Flashcards
The ( 1967 Outer Space Treaty / Anti-Ballistic Missile Treaty of 1972 ) stated that the space world would be used “exclusively for peaceful purposes”
1967 Outer Space Treaty
The ( GPS / DPS ) permits users to instantly determine their position, provides their velocity and time, and is more accurate than any radio system
GPS
Which of the Explorer satellite series discovered the Van Allen Radiation Belts?
Explorer I
Studied the sun’s production of x-rays, gamma rays, and other radiation
Orbiting Solar Observatory
What series of observatories improved knowledge of interstellar gases?
Orbiting Astronomical Observatory (OAOs)
What observatory discovered bursts of gamma rays and jets of x-rays from the galaxy Centaurus A?
High-Energy Astronomy Observatory (HEAO)
What explorer-class spacecraft studied white dwarfs, black holes, and active galactic nuclei?
Rossi X-ray Timing Explorer (RXTE) satellite
Solved the problems of light pollution and atmospheric interference
Hubble Space Telescope
What NASA spacecraft studied the reaction between sunlight and earth’s ozone layer?
Solar Mesosphere Explorer (SME)
What NASA satellite studied the interaction of earth and radiation energy from the sun?
Earth Radiation Budget Satellite (ERBS)
What NASA satellites study how air, land, water, and life interact on earth?
Earth Observing System (EOS)
Which series of probes provided the first close-up pictures of the moon’s surface?
The Rangers
What series of probes helped gather information which helped Apollo landing planners know what to expect?
The Surveyors
What family of probes conducted flyby missions investigating Mercury and Venus?
The Mariners
Launched in 1966-1967, what were the five probes called which provided high-quality photographs of the moon’s entire surface?
Lunar Orbiters
What probes provided the first close-up pictures of Jupiter and Saturn?
The Pioneers
Which space probes investigated Mars using both orbiters and landers and tested soil samples?
The Vikings
Which spacecraft flew past Jupiter, Saturn, Neptune, Uranus, and now head for interstellar space?
The Voyagers