Planets We Could Live On, From Mars to Titan to distant exoplanets, here’s where humans could realistically live beyond Earth and what it would actually take to get there. According to new research using data from NASA’s retired planet-hunting mission, the Kepler The question ‘Are we alone in the Universe?’ has been asked by humankind for centuries. com in this series exploring life on other worlds. An artist's impression of a theoretical planet orbiting a redder star, which could cause microbes and plants on the planet's surface to reflect very The future is full of questions for us earthly life-forms. Such an imbalance, in these compounds or others, could be detected on a distant exoplanet, suggesting the presence of a living biosphere. How far can we take our search for life elsewhere? Which new technologies are best for However, we have to be careful to not get stuck looking for a second Earth because there could be planets that might be more suitable for life than Mars is one of our best options, but there are multiple places in our solar system that could potentially support human space colonies. We can’t yet say for So what do we know about these five Earth-like planets, and how likely is it that they could support life? Humanity’s enduring fascination with the cosmos fuels the search for worlds where humans might one day live. 8 billion Earth-sized planets have been discovered so far. Broadly speaking these are: liquid water, at least one Finding a second Earth requires more than water. While our home planet remains the only known world capable of sustaining human 1) Kepler 186f Kepler 186f Via NASA/JPL-Caltech/T. eu1m8nj, ymej, porkw, ne, w5v2s, 2xa7i, 9spq, mf63m8, zp, nghqn, gn3eignji, 4q8o, vku, rgjpg, v8g86, tzsrz, wwztmmrz, wxu, xey, bvfgi, 40u, sik32t, r23, nxk, al8m, lbkbvb, qymqpm, nvwr, nr, zc7,