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    • ORIGIN OF COSMIC RAYS - Nature

      Nature· 22 hours ago

      V. Neher and W. H. Pickering. While retaining the fundamental basis of nuclear physics theories and transformations of rest mass into other forms of energy, former suggestions are reversed.

    • Our Astronomical Column - Nature

      Nature· 21 hours ago

      J. Braae on the subject of the origin of comets. In the introduction the author refers to the results of previous workers, and suggests that the question as to whether comets came originally ...

    • Jubilee Number of The Observatory - Nature

      Nature· 21 hours ago

      In the first, Sir Frank Dyson reviews “Sixty Years of Meridian Astronomy”; the second article is by Sir Arthur Eddington (himself one of the joint editors in 1913-19) who writes on “

    • The Temperatures of the Stars - Nature

      Nature· 20 hours ago

      THE measurement of the temperature of a star is one of the most difficult problems of physical astronomy. The difficulties are of two general kinds. In the first place, the very phrase, “the ...