Record-breaking Milky Way map showcases 1.5 billion objects: 'We have changed the view of our galaxy forever

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A 13-year survey conducted by the VISTA telescope has resulted in the creation of the most detailed Milky Way map ever. It contains a stunning 1.5 billion objects.

Record-breaking Milky Way map showcases 1.5 billion objects: 'We have changed the view of our galaxy forever : Read more

 

[Helium3]

Planetary Nebula are not formed by supernova explosions. They are created by a red giant puffing off its outer atmosphere while the core collapses into a white dwarf. No supernova required.