Astronomers discover youngest planet found outside the solar system

Q.  Astronomers announce discovery of youngest planet located outside the solar system called ______.
- Published on 21 Jun 16

a. K2-33b
b. K3-33a
c. K3-44b
d. K2-44a

ANSWER: K2-33b
 
Astronomers have announced the discovery of the youngest planet found outside the solar system providing insights into the way planetary systems form
  • 11 million year old exoplanet called K2-33b rapidly orbits around the star K2-33 in close to 5.4 days
  • Exoplanets indicate planets can quickly finalise orbital distances following formation
  • This exoplanet which is 5 times the size of earth is 4.5 bullion years old
  • Close to 470 light years from earth, it is called a Super Neptune.

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