An exhausted star still has some punches to deliver. Astronomers have found that a white dwarf is pummeling a companion object—either a lightweight star or a planet—with incessant blasts of heat and radiation plus a relentless gravitational pull tearing it apart.
Click here for original story, KPD 0005+5106: Roasted and shredded by a stellar sidekick
Source: Phys.org