| 11. | In 1988 an astronomical observatory was built on the mountain's top.
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| 12. | The astronomical observatory is open to the public during working days on afternoons.
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| 13. | It was discovered on 18 July 1968, by Chilean astronomers National Astronomical Observatory.
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| 14. | It was discovered by the Andrushivka Astronomical Observatory in August 2008.
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| 15. | Vidyashala's astronomical observatory is accessible to students of other Mysore schools.
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| 16. | Later on, this resulted in the construction of the Pistoia Mountains Astronomical Observatory.
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| 17. | The Sormano Astronomical Observatory in northern Italy has discovered the asteroid 344581 Albisetti.
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| 18. | Launched in 1990, Hubble is one of the world's most powerful astronomical observatories.
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| 19. | He also founded the Astronomical observatory in Bucharest, appointing as its first director.
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| 20. | He also was a research fellow at the Beijing Astronomical Observatory.
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