Tag

Remnant

All articles tagged with #remnant

Seven hidden dimensions could trap black holes in tiny remnants, reshaping Hawking’s paradox
science1 month ago

Seven hidden dimensions could trap black holes in tiny remnants, reshaping Hawking’s paradox

A new theoretical study proposes that if the universe has seven space-time dimensions with three hidden compact dimensions (folded in a G2 geometry), a torsion field could halt Hawking evaporation at the end of a black hole’s life, leaving stable microscopic remnants that store information and may connect gravity to the Higgs mechanism—though testing this idea would require physics beyond current capabilities and must contend with the limits of semiclassical descriptions near the Planck scale.

Unique Supernova Remnant Unearthed by Amateur Astronomer
astronomy2 years ago

Unique Supernova Remnant Unearthed by Amateur Astronomer

Amateur astronomer Dana Patchick discovered a unique supernova remnant, named PA 30, in the constellation of Cassiopeia. Initially thought to be a planetary nebula, professional astronomers later realized it was the remnant of a supernova observed in 1181. This supernova, known as SN 1181, is one of less than a dozen suspected supernovae in recorded history prior to modern astronomy. Further study revealed that PA 30 is an exceptionally rare type of supernova known as a SN Type Iax, caused by the merger of two white dwarfs. Historical records and observations support the association of PA 30 with SN 1181, making it the fifth supernova remnant positively associated with an observation of a supernova in our galaxy.