... Comenz siendo roja (una aurora de gran altura de relativamente poca energ a de electrones) y luego cambi a verde, el color habitual de la aurora, emitido a unas 60 millas. ...
... electric currents, particles and fields in the curtains of the polar aurora, and MAGSAT which in 1979-80 orbited just above the ... Polar in an elliptical polar orbit with cameras observing the polar aurora, and Image observing energetic neutral atoms ...
... The Dynamic Magnetosphere. Close-Up of the Aurora. Magnetospheres and the Universe. ... 3. The Polar Aurora . 3H. History: Birkeland models the aurora in his laboratory . ...
... wind, the Earth's magnetic field and the Earth's upper atmosphere causes the auroras ... gegenschein are caused by interplanetary dust. aurora images from space and Alaska ... images of Saturn's aurora from HST . ...
... The Dynamic Magnetosphere. Close-Up of the Aurora. Magnetospheres and the Universe. ... 3. The Polar Aurora . 3H. History: Birkeland models the aurora in his laboratory . ...
... Polar Caps . 26H. Birkeland, 1895 . 27. Aurora from Space . 28. Aurora Origin . ... 27. Aurora from Space . 28. Aurora Origin . ... When a bright aurora is seen in the auroral zone, a strong magnetic disturbance is ...
... When a bright aurora is seen in the auroral zone, a strong magnetic disturbance is ... to be caused (like that of the aurora) by processes taking place in distant space ...
... Observations of auroral precipitation characteristics (and the resulting ionospheric ionization profiles) have shown that, within discrete auroras , field-aligned acceleration of the precipitating electrons plays an important role (inverted-V electron ...