A never-before-seen 'chirp' in the light of an exploding star has revealed new clues about the engine powering some of the brightest supernovae in the Universe.

Astronomers have for the first time seen the birth of a magnetar—a highly magnetized, spinning neutron star—and confirmed that it's the power source behind some of the brightest exploding stars in the ...

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old. The event was first signaled by a gamma-ray burst and later confirmed ...

See what would happen if every black hole in the universe exploded at once. Trump Revokes TPS, Citing Fraud Concerns Why Erin Andrews’s Comments About Her Sports Career Are Going Viral on Thanksgiving ...