The
butterfly is a cosmic nebula known as AFGL 4104 or Roberts 22. Caused
by a star that is nearing the end of his life, the nebula appears as a
cosmic cocoon producing this amazing show.
http://universomagicopublico.blogspot.mx/2015/05/el-hubble-captura-una-mariposa.html
http://universomagicopublico.blogspot.mx/2015/05/el-hubble-captura-una-mariposa.html
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