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    • Day Auroras - Nature

      Nature· 4 days ago

      On June 15, 1870, at 9 A.M., I witnessed here as complete a display of auroral motions in the cirrus cloud as ever I beheld in a midnight sky; and from that date I dismissed ...

    • The Aurora of February 4 - Nature

      Nature· 4 days ago

      To most observers in this country it appeared equal in magnificence to the two fine aurora seen on Opt. 24 and 25, 1870, and which were especially grand in England; but foreign ...

    • Extraordinary Atmospheric Phenomenon - Nature

      Nature· 4 days ago

      The explanation of the explosion in the funnel is, I think, erroneous, it having been caused by the explosion of the fire-ball, thus driving out the smoke by the fire-doors. The aurora ...

    • Our Astronomical Column - Nature

      Nature· 4 days ago

      AURORA BOREALIS.—Mr. Denning writes that though the moon was nearly full on the evening of January 4 there was 3 brilliant occurrence of aurora observed ...

    • Polarisation of the Aurora - Nature

      Nature· 4 days ago

      The only other account of observations that I have met with are contained in the report of Prof. Stephen Alexander on his expedition to Labrador, given in Appendix 21 of the United States Coast ...