viernes, 9 de octubre de 2015

ANÓNIMO SIDÉREO ▲ Chandra Celebrates 15th Anniversary: Supernova Remnant G292.0+1.8 | NASA

Chandra Celebrates 15th Anniversary: Supernova Remnant G292.0+1.8 | NASA



Chandra Celebrates 15th Anniversary: Supernova Remnant G292.0+1.8

At a distance of about 20,000 light years, G292.0+1.8 is one of only three supernova remnants in the Milky Way

At a distance of about 20,000 light years, G292.0+1.8 is one of only three supernova remnants in the Milky Way known to contain large amounts of oxygen. These oxygen-rich supernovas are of great interest to astronomers because they are one of the primary sources of the heavy elements (that is, everything other than hydrogen and helium) necessary to form planets and people. The X-ray image from Chandra shows a rapidly expanding, intricately structured, debris field that contains, along with oxygen (yellow and orange), other elements such as magnesium (green) and silicon and sulfur (blue) that were forged in the star before it exploded.
Image credit: NASA/CXC/SAO


Last Updated: July 31, 2015
Editor: Brooke Boen
At a distance of about 20,000 light years, G292.0+1.8 is one of only three supernova remnants in the Milky Way
el dispensador dice:
¿qué te sobra?,
¿qué te falta?,
¿quién te escucha?,
¿quién te habla?,
¿alguien te espera?,
¿alguien susurra lo que aguardas?...
se esparcen los colores,
como pinceladas,
si recalas por allí,
puede que encuentres la palabra esperada,
sólo existe aquello que se ama...
lo demás no existe,
más allá del pentagrama... y sus escalas.
OCTUBRE 09, 2015.-

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