The summary of Astronomers See Second Earth in the making from google news

From around a distant star 424 light-year away, the scientists discover the plant resembles the earth environment- they call the one as HD 113766. Just like earth, HD 113766 has dusty material. However, before the HD 113766 was found, the astronomers had already discovered the two- Gliese 581 and Gliese 581d. But we need more observations to confirm whether they support water or not because in order to improve life.