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.
by Fraser Cain on December 9, 2009. The Earthâs mass is 5.9736 x 10 24 kg. Thatâs a big number, so letâs write it out in full: 5,973,600,000,000,000,000,000,000 kg. You could also say the Earthâs mass is 5.9 sextillion tonnes. Phew, thatâs a lot of mass.he Earthâs mass is 5.9736 x 10 24 kg. Thatâs a big number, so letâs write it out in full: 5,973,600,000,000,000,000,000,000 kg. You could also say the Earthâs mass is 5.9 sextillion tonnes.