The observation of Comet Hale-Bopp (C/1995) atop Doi Inthanon National park ignites the aspiration of having the first national observatory in Thailand.

“Send in a proposal” Merely simple words from Mr. Yingpan Manasikarn, Minister of Science and Technology and Environment spark the hope for an establishment of a Thai astronomical organization.

The proposal for the “Establishment of National Astronomical Research Institute of Thailand and the Construction of Thai National Observatory at Doi Inthanon National Park is initiated.

The Cabinet approves the proposal of Establishment of the National Astronomical Research Institute of Thailand. (Budget: 312 M. THB.)

The Cabinet approves for the National Astronomical Research Institute of Thailand (Public Organization) to become the national member of the International Astronomical Union (IAU).

HM King Rama IX grants the Royal Decree on the Establishment of the National Astronomical Research Institute of Thailand (Public Organization).