Across
- 2. Huge round hollow on the moon’s surface
- 4. India’s first space satellite
- 7. Earth’s closest neighbour in space
- 8. Colour of the moon’s surface
Down
- 1. Moon’s is 1/6th of that of Earth’s
- 3. Any object which revolves around a planet
- 5. First country to send an artificial satellite in space
- 6. person who goes to space