The term 'comet' has ancient roots in word origins related to astronomy.
The word 'comet' originates from the ancient Greek language.
Therefore, the ancient Greek word is the source for 'comet', signifying a 'long-haired star'.
Option 1, Greek, is the correct origin.
Which one of the following is the correct sequence of arrangement of the given planets in descending order of their density (in gm/cm3)?
Which one of the following astronomers proved that the Earth and other planets revolve around the Sun?
If it is 12 noon in New Delhi, what will be the time in London, UK?
Which one of the following statements is true?
The Prime Meridian does not pass through which one of the following African countries?