A Mysterious Cosmic Discovery: A Dead Star's Unexplained Shock Wave
Astronomers have uncovered a stunning phenomenon surrounding the white dwarf star RXJ0528+2838, located about 730 light-years from Earth. This star, which should not produce energy, is emitting a vibrant shock wave of glowing gases, challenging current astronomical understanding.
The discovery, published in Nature Astronomy, reveals that the star, typically quiet and without a disc, is expelling material in a way that defies explanation. Experts suggest a hidden energy source, possibly a strong magnetic field, may be responsible, but further research is needed. What could this mean for our understanding of stellar evolution?
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https://gizmodo.com/this-dead-star-with-a-glowing-shock-wave-shouldnt-exist-2000708244