Space may appear timeless, but modern astronomy reveals dramatic changes unfolding across the cosmos. Using decades of ...

They discovered that the host galaxy is incredibly massive — weighing in at over 40 billion times the mass of our Sun — and deeply obscured. The James Webb Space Telescope, which can peer through gas ...

A newly discovered star suggests tiny relic galaxies like Pictor II preserved the chemical material created by the universe's ...

Astronomers may have found an exciting new clue about dark energy—the mysterious force driving the universe’s accelerating expansion. They discovered an extraordinarily bright supernova from more than ...

Astronomers have identified the first clear evidence of a magnetar forming during a superluminous supernova, offering new insight into some of the brightest explosions in the universe.

Scientists are on the verge of detecting neutrinos, particles produced in supernova explosions from stars that perished billions of years ago.The Super-Kamiokande detector, a state-of-the-art ...

The discovery of a newborn magnetar inside a distant supernova helps explain why some stellar explosions shine far brighter ...

New research suggests that the highly magnetized remnants of stars are responsible for powering some of the universe’s most brilliant supernova explosions ...

Some of the most extreme explosions in the universe are Type I superluminous supernovae. “They are one of the brightest ...

A distant supernova appears multiple times in the sky after its light bends through a galaxy. The strange effect may reveal clues about dark energy.

The light did not fade the way it was supposed to. After blazing into view about a billion light-years from Earth, the ...

Astronomers have discovered that the birth of neutron stars with magnetic fields trillions of times stronger than Earth's magnetosphere is the "magic trick" behind superbright supernovas.