Earth finds a near neighbour
地球的親近鄰居
For decades, astronomers have searched the skies for planets in our galaxy similar to Earth that could harbour life. A team of European scientists has now revealed they are closer to this goal, with the discovery of a new Earth-like body orbiting Proxima Centauri, the nearest star to the Sun.
這顆被命名為比鄰星B的行星距離太陽系僅4光年多一點(diǎn)，與地球的臨近程度意味著，它是搜尋外星生命的最佳星球。
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