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Astronomy Picture of the Day
Dust Sculptures in the Rosette Nebula
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#111504
by
[z]Barbara Harris
@
03.12.2009 00:00
- nach oben -
Dust Sculptures in the Rosette Nebula
Explanation: What creates the cosmic dust sculptures in the Rosette Nebula? Noted for the common beauty of its
overall shape
, parts of the
Rosette Nebula
, also known as
NGC 2237
, show beauty even when viewed up close. Visible above are
globules
of dark
dust
and gas that are slowly being
eroded
away by the energetic light and winds by nearby massive stars. Left alone long enough, the
molecular-cloud globules
would likely form stars and planets. The
above image
was taken in very
specific colors
of
Sulfur
(shaded red),
Hydrogen
(green), and
Oxygen
(blue). The
Rosette Nebula
spans about 50
light-years
across, lies
about 4,500 light-years away
, and can be seen with a small telescope towards the
constellation
of the
Unicorn
(Monoceros). digg_url = 'http://apod.nasa.gov/apod/ap091202.html'; digg_skin = 'compact'; New Mirror:
APOD now available in Arabic from Algeria
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