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651.
What is the term for the time it takes for a planet to complete one orbit around the Sun?
Explanation:
652.
What is the name of the phenomenon where a total lunar eclipse coincides with the Moon appearing larger and reddish in color?
Explanation:
653.
Which type of galaxy is characterized by a spiral shape with distinct arms and often contains young, hot stars?
Explanation:
654.
What is the name of the region in space where the gravitational pull is so strong that not even light can escape, making it invisible?
Explanation:
655.
What is the term for a sudden burst of energy and light on the Sun's surface caused by magnetic activity?
Explanation:
656.
Which planet is known for its beautiful and prominent ring system composed of ice particles?
Explanation:
657.
What is the term for the study of the origin, evolution, and fate of the universe?
Explanation:
658.
What is the term for the study of the physical properties and behavior of celestial objects in the universe?
Explanation:
659.
What is the primary source of energy that powers stars, including the Sun?
Explanation:
660.
What is the term for a massive explosion of a star that can briefly outshine an entire galaxy?