Learn more about the supernova, which is more than a billion years older than the previous record-holder.

Astronomers using the James Webb Space Telescope report that a powerful gamma-ray burst detected in March may have been ...

A case of astronomical fratricide is doomed to end in a fiery supernova bright enough to be spotted from Earth during the day ...

Columbia Professor Brian Metzger helped other astronomers interpret their observations of the unexpected stellar event.

The Webb space telescope observed a supernova that took place when the universe was 730 million years old, setting a new ...

Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...

When the most massive stars reach the ends of their lives, they blow up in spectacular supernova explosions, which seed the ...

The surprisingly high amounts of chlorine and potassium in a supernova remnant could help solve the mystery of where these crucial elements come from ...

Supernova is about to happen as the two stars colliding each other will create a bright light visible from the Earth.

A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...

New findings have revealed that a supernova struck Earth 10 million years ago, and the evidence lies at the bottom of the sea. An unexpected deep-sea deposit ...

Rocky planets like our Earth may be far more common than previously thought, according to new research published in the ...