Strangely, âposhliâ (which means âletâs goâ or âletâs head outâ in Russian) is actually the past tense of the verb meaning âTo head off on foot.â In other words, âposhliâ literally means, âWe (or they) headed off on foot.â How can a word which is in the past tense indicate the desire to head off somewhere now?
The Hill sphere, or gravitational sphere of influence, of Earth is about 1.5 Gm or 1,500,000 km in radius. This is the maximum distance at which the Earth's gravitational influence is stronger than the more distant Sun and planets.
0.00027% The mass of the Earth is approximately 5.98 Ã 10 ^24 kg. The mass of the oceans is approximately 1.35 Ã 10 ^18 metric tons, or about 1/4400 of the total mass of the Earth. 1/4400 = about 0.00027 That would be 0.00027% http://en.wikipedia.org/wiki/Earth - plus a calculator.