"Star Shock: It Was a Cosmic Explosion" : Hubble Telescope Unveils Rare Collision of White Dwarf Stars, Sparking Global Scientific Frenzy - The Pillar

Illustration of the hot stellar merger that formed the ultra-massive white dwarf WD 0525+526.

“Star Shock: It Was a Cosmic Explosion” : Hubble Telescope Unveils Rare Collision of White Dwarf Stars, Sparking Global Scientific Frenzy