Credit & Copyright: Michael Sherick
Explanation:
The North America Nebula in the sky can do what
North Americans on Earth cannot -- form stars.
Specifically, in analogy to the
Earth-confined continent, the bright part that appears as Central
America and
Mexico is actually a hot bed of gas, dust, and newly formed stars
known as the
Cygnus Wall.
The above image in representative colors shows the star forming wall
lit and eroded by
bright young stars,
and partly hidden by the dark
dust they have created.
The part of the North America nebula (NGC 7000) shown
spans about 15 light years and lies about 1,500 light years away toward the
constellation of
Cygnus.
News: Solar
Sail Spacecraft Launch
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 |
Yanvar' Fevral' Mart Aprel' Mai Iyun' Iyul' Avgust Sentyabr' Oktyabr' Noyabr' Dekabr' |
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.
Publikacii s klyuchevymi slovami:
Cygnus Wall - star formation - zvezdoobrazovanie
Publikacii so slovami: Cygnus Wall - star formation - zvezdoobrazovanie | |
Sm. takzhe:
Vse publikacii na tu zhe temu >> |