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121.
What is the term for a point in space where the gravitational pull from two celestial bodies, such as Earth and the Moon, is balanced, allowing spacecraft to remain relatively stationary?
Explanation:
122.
Which space mission successfully placed the Hubble Space Telescope into orbit in 1990?
Explanation:
123.
What is the term for the zone in the solar system that includes the orbits of the inner planets, such as Mercury, Venus, Earth, and Mars?
Explanation:
124.
Which spacecraft was the first to successfully orbit and land on Venus and transmit data back to Earth in 1970?
Explanation:
125.
What is the term for the study of the origins, evolution, distribution, and future of the universe?
Explanation:
126.
Which spacecraft conducted a flyby of Pluto in 2015, providing close-up images and data of the dwarf planet?
Explanation:
127.
What is the term for a region surrounding a black hole where objects and light can still escape its gravitational pull?
Explanation:
128.
What is the term for the boundary between the Sun's outer atmosphere (corona) and the solar wind?