TNPSC Thervupettagam
December 31 , 2024 3 days 152 0
  • The Dark Comets are celestial bodies which lack the glowing tails and resemble asteroids.
  • In 2017, NASA discovered and later confirmed the first interstellar object to enter our Solar System.
  • Dark comets are often small, just a few metres to a few hundred metres wide.
  • They are categorised into “outer dark comets”, which have eccentric orbits and are larger, and “inner dark comets.
  • They follow elongated, elliptical paths that bring them close to the Sun before sweeping back out to the farthest reaches of the Solar System.

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