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Astronomy Picture of the Day
Aurora Over a Communications Tower
Bild Note: 4
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zorg.ch
#50723
by
[z]Barbara Harris
@
29.09.2004 00:00
- nach oben -
Aurora Over a Communications Tower
Explanation: Higher than
highest communications tower
, higher than
highest mountain
, higher than
highest airplane
, lies the realm of the aurora.
Auroras
rarely reach below 60 kilometers, and can range up to 1000 kilometers.
Aurora light
results from energetic
electrons
and
protons
striking
molecules
in the
Earth's atmosphere
. Commonly, when viewed from space, a
complete aurora
will appear as a circle around one of the Earth's
magnetic poles
. Pictured above is a particularly rare
purple aurora
l
corona
that occurred on August 30, high above
Harstad
,
Norway
.
Credit & Copyright
zorg.ch
#50749
by
freiländer
@
29.09.2004 07:57
- nach oben -
wiä chönt mä da mitäm sonic sinerä mueter in verbindig setzä ?
zorg.ch
#50751
by
Klaudermann T. Spargelzack
@
29.09.2004 08:00
- nach oben -
de "turm" do isch e bartstopple vo ihre
zorg.ch
#50755
by
milamber
@
29.09.2004 09:28
- nach oben -
De "Turm" isch öppis ganz anders.
zorg.ch
#50759
by
Klaudermann T. Spargelzack
@
29.09.2004 09:40
- nach oben -
uh, wenn du meinsch. das söttisch aber mol untersueche loh, das lüüchte am spitz isch glaub nöd normal.
zorg.ch
#50766
by
Buezi
@
29.09.2004 10:34
- nach oben -
a mim scho
zorg.ch
#50798
by
mauten
@
29.09.2004 18:43
- nach oben -
vo wo weisch jetzt du da?