Protoplanetary Nebula
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Evolution of the colorful protoplanetary nebula Henize 3-1475
(ORDO NEWS) — Here is the protoplanetary nebula Henize 3-1475, located at a distance of about 18,000 light-years from Earth. This astronomical object appeared as a result of the fact that a massive star approached the end of its life cycle and began to shed its own gaseous shells, which scatter through outer space due…
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