“We found something never seen before” – A dead star is producing a shock wave that shouldn’t exist

Astronomers have discovered a dead white dwarf star producing a persistent shock wave for over 1,000 years, defying current understanding. While its magnetic field is suspected to play a role, an unknown 'mystery engine' may also be responsible.

Sources

• ScienceDaily — “We found something never seen before” – A dead star is producing a shock wave that shouldn’t exist

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