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Astronomy Picture of the Day
An Erupting Solar Prominence from SOHO
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zorg.ch
#91515
by
[z]Barbara Harris
@
08.08.2006 00:00
- nach oben -
An Erupting Solar Prominence from SOHO
Explanation: Our Sun is still very active. In the year 2000, our Sun went though
Solar Maximum
, the time in its 11-year
cycle
where the most sunspots and explosive activities occur.
Sunspots
, the
Solar Cycle
, and
solar prominences
are all caused by the
Sun's changing magnetic field
.
Pictured above
is a
solar prominence
that
erupted
in 2002 July, throwing
electrons
and
ions
out into the
Solar System
.
The above image
was taken in the
ultraviolet light
emitted by a specific type of ionized
helium
, a common
element
on the
Sun
. Particularly hot areas appear in white, while relatively cool areas appear in red. Our
Sun
should gradually quiet down until
Solar Minimum
occurs, and the Sun is most quiet. No one can precisely predict when
Solar Minimum
will occur, although some
signs indicate
that it has started already!
Credit & Copyright
zorg.ch
#114226
by
Squeezer
@
17.11.2014 23:27
- nach oben -
flambée
zorg.ch
#114218
by
IneX
@
08.10.2014 19:12
- nach oben -
holy sun... iidrücklich!
zorg.ch
#114220
by
[z]giusto
@
09.10.2014 19:04
- nach oben -
brötlät jo scho no gad chli ine!