Extraterrestrial Life Essay Samples and Topic Ideas

extraterrestrial life, according to the data collected by the NASA Kepler spacecraft and the W.M. Keck Observatory scientists have determined that 22 % of solar stars in our galaxy have land size planets in their habitable zone and could house life. Finally NASA has achieved that the search for extraterrestrial life is a high priority, and recent discoveries have mainly pointed Mars as a promising hope of life, so they give a great reason for the optimism that the effort will succeed very soon. However, none of the observations guarantees that there is life or that it once existed in Mars or some other planet, but the presence of water increases its probability and its flows could lead to various...