... analyzer in the auroral zone, one can easily detect at least three different kinds of naturally occuring radio signals emitted by Earth's aurora: A broadband emission below 1 MHz, called auroral hiss; a broadband emission at 1.5-4.5 MHz, called MF-burst ...
... Aurora over Yellowknife (2009 September 22) . Framed by Clouds (2009 April 30) . The Big Picture (2009 April 11) . ... Aurora, Stars, Meteor, Lake, Alaska (2007 October 9) . Moonless Perseid Sky (2007 August 16) . ...
... These should produce aurora borealis and australis at high latitudes, and the could also produce an expansion of the oval auroral, meaning it could be possible to see the aurora at lower latitudes than normal. ...
... These should produce aurora borealis and australis at high latitudes, and the could also produce an expansion of the oval auroral, meaning it could be possible to see the aurora at lower latitudes than normal. ...
... S. L. Ossakow, and D. L. Newman, Using radio-induced aurora to measure the horizontal structure of ion layers in the lower ... response to the 23 October 1981 SAR-arc and aurora as observed from Fritz Peak, Colorado and Calgary, Alberta during the ...
... Janches, D.; Fritts, D. C.; Nicolls, M. J.; Heinselman, C. J., Observations of D-region structure and atmospheric tides with PFISR during active aurora, Journal of Atmospheric and Solar-Terrestrial Physics, Volume 71, Issue 6-7, p. 688-696, May 2009. ...
... tides with PFISR during active aurora" , Journal of Atmospheric and Solar ... even when electron densities are not enhanced by aurora or a PCA event and are as ... tides with PFISR during active aurora}, journal = {Journal of Atmospheric and Solar ...