Scientists around the world analyzed data collected by NASA's Kepler space telescope.
They determined that those planets in our galaxy are capable of supporting liquid water on their surface.
The closest is about 20 light years distant from Earth.
NASA identifies 300 million potentially habitable planets in the Milky Way | Video | CNN
2020-11-06T20:23:35.716Z
Scientists around the world analyzed data collected by NASA's Kepler space telescope. They determined that those planets, in our | World | CNN