01. | Coimbatore | 02 | Tamilnadu | 03 | India. | 04 | Asia | 05 | Earth | 06 | Solar System | 07 | Milky Way Galaxy | 08 | Barred spiral galaxy | 09 | Spiral galaxy | 10 | Observable universe | 11 | Hubble Volume | 12 | Colour xerox of hubble volume |
13 | Big Bang | 14 | Other index of black hole. |
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