想象另一个地球
This artist’s concept shows exoplanet Kepler-1649c orbiting around its host red dwarf star. This exoplanet is in its st…
开普勒-1649c:地球大小，宜居带行星隐藏在显而易见的地方
A team of transatlantic scientists, using reanalyzed data from NASA’s Kepler space telescope, has discovered an Earth-size ex…