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Astronomy Picture of the Day
A Dust Cloud in NGC 281
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zorg.ch
#85898
by
[z]Barbara Harris
@
21.04.2006 00:00
- nach oben -
A Dust Cloud in NGC 281
Explanation:
Stars themselves can create huge and intricate
dust sculptures
from the dense and dark
molecular cloud
s from which they are born.
The tools the stars use to carve their detailed works are
high energy light
and fast
stellar winds
.
The heat they generate evaporates the dark molecular
dust
as well as causing ambient
hydrogen
gas to disperse and
glow
red.
Pictured above
, a new open cluster of stars designated IC 1590 is
nearing completion around the intricate
interstellar mountain
named
NGC 281
.
The dust cloud NGC 281, dubbed the
Pacman
nebula because of its
overall shape
, is classified as a dense
Bok Globule
that lies about 10,000
light years
distant.
Credit & Copyright