NASA (NASA) since past some time has been considering a big planetoid hits the consequence which the Earth can produce. takes this kind of constituent diligently, requests your team to consider that this kind of hit the consequence, joined the planetoid to hit the antarctica words. What the people cared will be hits the antarctica compared to hit Earth's other places possibly to have the very different consequence. the supposition planetoid's diameter probably is 1000 meters, but also the supposition it happen to bumps into the South Pole and the antarctica mainland. requests you to provide the appraisal to this kind of planetoid hit. Specially, NASA hoped that has one about this kind of hit under possible humanity personnel casualty's quantity and the area estimate, to southern hemisphere sea food production destruction estimate, as well as, because the antarctica polar region glorolers' massive melting create possible coastal area flood estimate.