The Aurora: Sun-Earth InteractionsAurorae are bands of colored light that appear when electronically charged particles from the sun penetrate the Earth's upper atmosphere. This book examines the underlying causes and occurrence of the aurora. It contains illustrated descriptions of auroral forms and advice on how to observe and photograph the aurora. |
Contents
The aurora in history | 12 |
Scientific investigations of the aurora | 28 |
The active | 44 |
Copyright | |
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active regions airglow Akasofu Allen belts amateur astronomers appear associated Astron Aurora Section auroral activity auroral display auroral forms auroral light auroral oval band bright chromosphere comets coronal hole coronal mass ejection cosmic rays detected disturbed Earth electrons energetic particles energy frequently geomagnetic activity geomagnetic storms give rise glow heliopause heliosphere hemisphere high atmosphere high latitudes hydrogen-alpha interactions interplanetary ionization ionosphere km altitude light Livesey locations lower latitudes magnetic field lines magnetic polarity magnetometer magnetopause magnetosphere magnetotail major Maunder Minimum meteor mid-latitudes minimum N₂ neutral sheet night night-side noctilucent clouds northern observations observatories occur orbit oxygen phenomena photographic photosphere plasma produced protons radio records result rotation satellites seen solar activity solar atmosphere solar flares solar system solar wind spacecraft structure substorm Sun's sunspot activity sunspot cycle sunspot groups sunspot maximum ultraviolet upper atmosphere Van Allen belts visible visual wavelengths X-ray