Add Yahoo as a preferred source to see more of our stories on Google. The moon is also viewed as the next colonizable territory for the world, which has launched the U.S. into a fierce space race with ...

For more than a century, popular culture has promised that humanity will spread effortlessly across the Solar System, turning Mars into a second Earth and building floating cities above Venus. The ...

One of the simplest hypotheses used to explain species coexistence is the competition–colonization trade-off, that is, species can stably coexist in a landscape if they show a trade-off between ...

Daniel Deudney is a professor of political science and international relations who wrote a book called Dark Skies where he makes the case that colonizing space will increase the risk of human ...