Home
Random
Trending
Today
36
posts added
Search
keplersdiscovery.com
6EbKm
TIL, the heliocentric theory and spherical earth concepts were proposed by Yajnavalkya, an indian astronomer in 8th-9th BCE. He also calculated the distance between earth and sun, and moon. He also calculated the duration of an year to a precision of 6 minutes longer than modern measurement.