Which one is the definition of planets?
Question
Which one is the definition of planets?
Options
Option A
luminous heavenly bodies revolving around a star
Option B
non-luminous heavenly bodies
Option C
luminous heavenly bodies that twinkle
Option D
luminous heavenly bodies that do not twinkle
Correct Option
Option B
Explanation
A planet is an astronomical body orbiting a star or stellar remnant that. is massive enough to be rounded by its own gravity,; is not massive enough to cause thermonuclear fusion, and; has cleared its neighbouring region of planetesimals.
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