Simone Scaringi

Stories

Diskless white dwarf powers 1,000-year shock wave that shouldn't exist

As of September 2026: Leading follow-up investigation

A dead star 730 light-years away is producing a shock wave it has no business making. The white dwarf RXJ0528+2838 has been ejecting material for at least 1,000 years, yet it lacks the accretion disk that normally drives such outflows.

Updated Sep 25