Our universe

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Across
  1. 3. Transcontinental Asian country lying partly in Europe.
  2. 4. One of the unit to measure distance in scape.
  3. 6. Black hole in Milkyway galaxy.
Down
  1. 1. The Chandrayaan3 mission's rover is known as...
  2. 2. First man on moon.
  3. 5. The atmospheric layer lying between the stratosphere and the thermosphere.