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 作者:卢夷蹭     |      日期:2019-03-08 07:06:01
A mole species whose eyelids are permanently closed can see after all, researchers have found. Iberian moles use their light-sensitive cells to tell night from day and to avoid light (Proceedings of the Royal Society B, DOI: 10.1098/rspb.2009.1744). Possibly the oldest galaxies ever observed have been spied by the Hubble Space Telescope. Using the near-infrared Wide Field Camera 3, which was upgraded earlier this year, Hubble imaged galaxies further away than was previously possible,