Supernova

Space Bold new theory challenges endless expansion of the universe

A new study suggests dark energy may have changed direction in cosmic history, offering a potential explanation for conflicting cosmological data.

Space Supernova explosion blamed for two extinction events on Earth Joseph Shavit

Space New supernova discovery may hold key to the history of the Universe Joshua Shavit

Space 4,000 white dwarf star explosions revolutionize dark energy research Joseph Shavit

Space Astrophysicists solve mystery of last historical supernova from 1181 AD Rebecca Shavit

Discoveries Once-in-a-lifetime stellar explosion will be visible to all this summer Joseph Shavit

Discoveries Scientists discover new type of explosion that is brighter than 100 billion stars Joseph Shavit

Discoveries First-ever radio waves observed from a white dwarf star supernova Joseph Shavit

Discoveries Extraterrestrial stone brings first tangible evidence of a supernova to Earth Joseph Shavit

Discoveries 1,000-light-year wide bubble surrounding Earth is source of all nearby, young stars Joseph Shavit

Discoveries Remarkable link between the number of supernovae and life on Earth discovered Joseph Shavit

Global Good For the first time ever, astronomers capture images of the beginning of a supernova Joseph Shavit

Global Good An Israeli reseracher just solved a 1,000 year old astronomical mystery Joseph Shavit