Roughly one in every five sunlike stars is orbited by a potentially habitable, Earth-size planet, meaning that the universe has abundant real estate that could be congenial to life, according to a new analysis of observations by NASA’s Kepler Space Telescope.
Our Milky Way galaxy alone could harbor tens of billions of rocky worlds where water might be liquid at the surface, according to the report, which was published Monday in the Proceedings of the National Academy of Sciences and discussed at a news conference in California.
Roughly one in every five sunlike stars is orbited by a potentially habitable, Earth-size planet, meaning that the universe has abundant real estate that could be congenial to life, according to a new analysis of observations by NASA’s Kepler Space Telescope.
Our Milky Way galaxy alone could harbor tens of billions of rocky worlds where water might be liquid at the surface, according to the report, which was published Monday in the Proceedings of the National Academy of Sciences and discussed at a news conference in California.
A SpaceX rocket has failed for the first time in nearly a decade, leaving the company’s...
Four volunteers who spent more than a year living in a 1,700-square-foot space created by NASA...
Like a protective parent, one galaxy looms high over the other, seemingly peering down at its...
A defunct Russian satellite has broken up into more than 100 pieces of debris in orbit,...
