Ancient type II supernova discovered from universe's first billion years

Using the James Webb Space Telescope (JWST), an international team of astronomers has discovered a new Type II supernova. The ...

These gravitationally lensed supernovae could resolve the Hubble tension

One of the most stubborn issues in cosmology today concerns the universe's rate of expansion. Scientists know it's expanding, ...

Type Ia supernova delayed-detonation model supported by SN 2024gy observations

A research team from the Yunnan Observatories of the Chinese Academy of Sciences (CAS), in collaboration with domestic and ...

Supernova remnant video from NASA's Chandra is decades in making

A new video shows the evolution of Kepler's Supernova Remnant using data from NASA's Chandra X-ray Observatory captured over ...
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Scientists capture rare glimpse of exploding supernova star

This artist's impression shows, about 22 million light-years away, the supernova SN 2024ggi exploding in the galaxy NGC 3621. (ESO/L. Calçada via SWNS) By Dean Murray Scientists have revealed for the ...

NASA releases decades-long video of exploding star "Remnant" — See how it expands

NASA’s Chandra Observatory reveals a 25-year time-lapse of Kepler’s Supernova Remnant. Glowing debris expands at different ...

A 400-year-old explosion, one of the biggest humans have ever witnessed, seen over 25 years as NASA shows Kepler Supernova’s uneven expansion

NASA has released its longest-ever time-lapse from the Chandra X-ray Observatory, capturing the expanding remains of Keplers Supernova, one of the most powerful stellar explosions ever witnessed by ...