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    • Spectrum of the Night Sky - Nature

      Nature· 1 day ago

      I HAVE now succeeded in obtaining a spectrogram showing the general features of the spectrum of the night sky in the south of England, with the moon below ...

    • The Lyrids of 1903 - Nature

      Nature· 1 day ago

      The Lyrid maximum occurred this year, it would seem, on the night of April 22, or a day later than an important display observed by Mr. Denning on April ...

    • Light of the Night Sky - Nature

      Nature· 1 day ago

      In that experiment it was possible for the first time to produce the green line under conditions which give some clue to its production in both the aurora and the

    • The Night Sky in May - Nature

      Nature· 1 day ago

      The portion of the illuminated disk visible from the earth varies from 0-93 to 0-86 during May. Mars and Saturn are still visible in the earlier portion of the night ...