Built by a team of students of CET in less of two months between summer an fall 1976, directed by Prof. R. Jayaraman.

32-lens opto-mechanical projector, 32-faced truncated icosahedral star projector had minute holes drilled on its faces to represent 230 stars of the Milky Way. Separate projectors simulated the sun and moon. Illuminated by 2,000-watt halogen lamps with forced-air cooling.

- 1977: Trivandrum, India (Kerala)