Astronomers Find Rare High-Speed Gas Bullets Ejected From V445 Puppis
Astronomers have identified high-speed, dense clumps of gas, likened to “bullets,” being ejected from V445 Puppis, the Milky Way’s only known helium nova. Discovered as surrounding dust cleared after more than two decades, the phenomenon reveals a rare binary system involving a white dwarf feeding on a companion, offering a new window into stellar evolution. … Read more