Astronomers captured the clearest view yet of Pa 30, the likely remains of a stellar explosion witnessed nearly 850 years ago.

A star survived the explosion that left behind Pa 30, a dandelion-shaped cloud of debris. The sharpest images yet show that ...

The star that formed the Jellyfish nebula may have had a partner star that exploded 100,000 years earlier, according to international researchers, who say that this may be the first known discovery of ...

Add Yahoo as a preferred source to see more of our stories on Google. Composite gri image of NGC 4388 showing SN 2023fyq, captured by the Las Cumbres Observatory on August 11, 2023. White tick marks ...

Astronomers have uncovered an unexpectedly ordered structure inside Pa 30, the only known supernova remnant of its kind in the Milky Way, revealing chains of nearly uniform gas knots surrounding a ...

XRISM’s high-precision X-ray data revealed unusually strong signatures of chlorine and potassium inside the Cassiopeia A supernova remnant. These levels are far higher than theoretical models ...

When a star reaches its final stages of life, it ends in a bright and powerful explosion called a supernova and scatters material across the universe. A new study led by a University of Hawaiʻi at ...

Learn about a bright blob in the central region of the Milky Way, illuminating what may be a remnant of a massive star that exploded A bright blob of X-ray emission near the heart of the Milky Way may ...

It's never too late to solve a cold case. A new paper from Syracuse University researchers proposes an explanation for both a mysterious stellar object discovered in the year 2013 and an astronomical ...

When a star reaches its final stages of life, it ends in a bright and powerful explosion called a supernova and scatters material across the universe. A new study led by a University of Hawai‘i at ...