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The caterpillar-shaped knot, called #IRAS20324+4057, is a #protostar in a very early evolutionary stage. It is still in the process of collecting material from an envelope of gas surrounding it. The object lies 4,500 light-years away in the constellation Cygnus. - http://www.nasa.gov/content/goddard/nasa-s-hubble-sees-a-cosmic-caterpillar/#.U_Ej7_l5OSr.

The caterpillar-shaped knot, called #IRAS20324+4057, is a #protostar in a very early evolutionary stage. It is still in the process of collecting material from an envelope of gas surrounding it. The object lies 4,500 light-years away in the constellation Cygnus. - http://www.nasa.gov/content/goddard/nasa-s-hubble-sees-a-cosmic-caterpillar/#.U_Ej7_l5OSr.

The caterpillar-shaped knot, called #IRAS20324+4057, is a #protostar in a very early evolutionary stage. It is still in the process of collecting material from an envelope of gas surrounding it. The object lies 4,500 light-years away in the constellation Cygnus. - http://www.nasa.gov/content/goddard/nasa-s-hubble-sees-a-cosmic-caterpillar/#.U_Ej7_l5OSr.

The caterpillar-shaped knot, called #IRAS20324+4057, is a #protostar in a very early evolutionary stage. It is still in the process of collecting material from an envelope of gas surrounding it. The object lies 4,500 light-years away in the constellation Cygnus. - http://www.nasa.gov/content/goddard/nasa-s-hubble-sees-a-cosmic-caterpillar/#.U_Ej7_l5OSr.