NASA: National Aeronautics and Space Administration


Ask an Astrobiologist
"Do we have any idea what is pulling on the orbit of Pluto? I have heard several things, from a black hole to a star to a brown dwarf."
  1. Exoplanet Water Vapor and Weird Life

    A new article in the Wall Street Journal ties together new discoveries from the frontiers of astrobiology science. The author speculates that “Our knowledge of the universe we call home — and the search for water worlds hospitable to life — is expanding almost as quickly as the cosmos itself.”

    Source: [Wall Street Journal]