Earthy Facts

 More Earthy facts:- 

These are some facts that are hard to believe 

HD904790B or HD 106906b -:  HD904790B or HD 106906b is a twin of our planet and possibilities of life on it is really high it even shows some clue of presence of water on it ,it will take around 300k years us to reach there.

Purple Earth-: Some scientist claims that earth was purple during the formation of habitat on it due to chlorophyll 

Gold Rich -: We all know gold is precious and the reason behind it is that we have a limited amount of this noble metal but do we ever imagine how much is limited? the answer to that is we have enough gold that we can cover the whole surface of it with its 1.4ft. thick layer of it 

Moonquake -:  Just like an earthquake there is a moonquake on the moon but unlike earth reason behind it is not tectonic plates but the attraction of the sun.

Second Moon -: According to some theories of the formation of the moon we had a second moon which lately collapsed with present moon's backside that also indicates the reason of more uneven and rocky side of the moon.

Strange Gravity -: We all may think that earth gravity is 9.8m/s^2 some of us may also know that it varies according to height at which we have to find it but few people know even at different locations of the same height haves different gravity due to natural phenomenon of places and structure of the land.

Earth's Magnetic Field-: Like all the other magnetic fields earth magnetic field also changes with time and place it was about 600 miles during 19 century but eventually changes.