Astronomers have found at least seven Earth-like planets orbiting the same star 40 light-years away, according to a study published Wednesday in the journal Nature. The findings were also announced at a news conference at NASA Headquarters in Washington.
원문출처 : http://www.cnn.com/2017/02/22/world/new-exoplanets-discovery-nasa/index.html
원문출처 : http://www.cnn.com/2017/02/22/world/new-exoplanets-discovery-nasa/index.html