NASA’s James Webb Space Telescope (JWST) has detected an unusually hot and luminous cosmic explosion from when the universe ...

The James Webb Space Telescope (JWST) has detected a possible supernova in the early universe just days after the star ...

The new image isn’t just stunning—it may also provide clues about how this star survived its own explosion. Previous images of the explosion’s remnants had also captured a sphere of long, ...

UC Berkeley supernova and black hole expert Alex Filippenko will share the 2026 Gruber Cosmology Prize, which was announced today (May 19) by the Gruber Foundation. The prize, one of the most ...

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

A spectacular supernova, SN 2026aaiv, has erupted in the spiral galaxy NGC 7331, located 45 million light-years away in the Pegasus constellation and visible from both hemispheres.

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

Astronomers using the James Webb Space Telescope have identified one of the most distant exploding stars ever confirmed. The supernova, SN 2023aeaf, was found at a redshift of 3.195—so far away that ...

Stars once thought to provide evidence of hypernovae may instead owe their unusual chemistry to ordinary supernovae that ...

The only known supernova remnant of its kind in the Milky Way has an unexpectedly intricate structure: chains of gas knots ...

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 ...