"Knowledge of our Prapancham": ------
Some Astronomy Many miles above the earth is the world of the sun. Then come the several worlds of the moon, the Stars, Mercury, Venus, Mars, Jupiter, Saturn, the saptarshis (the Great Bear constellation) and Dhruva respectively. Dhruva is the centre of all the stars. Above it is Janaloka, where Brahma’s sons live. Gods live in Tapoloka, above Janaloka. Satyaloka is still higher up. It is divided into Brahmaloka and Vaikunthaloka, abodes of Brahma and Vishnu respectively. The inhabitants of Dhruvaloka, Janaloka, Tapoloka and Satyaloka are not destroyed at the end of each cycle of creation. But the inhabitants of the other three lokas are destroyed. The first of these lokas is of course the earth or bhurloka. The second is bhuvarloka, where live the sages, the region between the earth and the sun. And the third is svaroka, the region from the sun to Dhruva. There are thus seven lokas in all. Actually, the universe consists of fourteen