Some Facts about the Universe













Distance of the Sun from the Earth
149,597,900 km
Diameter of Sun
1,392,520 km
Diameter of Earth
12,756 km
Circumference of Earth
40,075 km
Time taken by Earth to rotate about its axis
23 hours, 56 minutes and 4 seconds
Time taken by Earth to revolve round the sun
365 1/4 days
Diameter of Moon
3475 km
Distance of Moon from Earth
384,400 km
Longest day
21st June
Shortest Day
22nd December
Equal days and nights everywhere
21st March and 23rd September
Time taken by Sun's light to reach Earth
8 minutes approx