http://www.india.gov.in/govt/whoswho.php
FACTS
1). EQUAL DAYS AND EQUAL NIGHTS = Eqator
2). Diameter of the earth = 8000 miles nearly
3). Diameter of the sun = 864000 miles
4) Distance of the earth from the sun = 9,30,00,000 miles
5). Circunference of the earth = 25000 miles
6) .Time taken by the earth to rotate about its axis = 24 hours
7). Time taken by the earth to revolve round the sun = 365 1/4 days
8). Diameter of the moon = 2190 miles
9) Distance of the moon from the earth = 2,38,857 miles
10.Shortest day in N.Hemisphere = 22 nd December
11.Longest day in N.Hemisphere = 21 st June
12.Time taken by the moon to revolve round the earth = 29 days ,12 hours(lunar Month)
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