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Jaw-dropping NASA image reveals a dying star at the heart of the Helix Nebula — and it may have just murdered a planet
A new view of the Helix Nebula reveals a dying white dwarf star at the nebula's center. This star's violent eating habits ...
New Atlas26d
Strange X-ray signal could be coming from a doomed planet
In the center lies the remnant of that old star – a white dwarf. Since 1980, observatories studying this nebula have detected high-energy X-rays coming from the white dwarf at its core.