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

Over the decades leading up to the explosion of the rare and luminous Type Ia supernova SN 2022erq, the mass-loss rate of its ...

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

A fleet of telescopes around the world just captured the first shocking moments of a supernova explosion in the most detailed-ever observations of their kind. The explosive event was first spotted by ...

The results add to evidence that dark energy, the unknown component believed to drive that expansion, may evolve rather than remain constant. Type Ia supernovae occur when white dwarf stars undergo ...

Understanding an Unusual Stellar Explosion Discovery and Initial Mystery On May 10, 2021, astronomers detected a supernova ...

An international team of astronomers has performed follow-up observations of a peculiar Type Ia supernova designated SN 2023vjh. Results of the observational campaign, published July 9 on the preprint ...

A massive star does not always go out in a brilliant supernova. Some instead collapse into black holes, potentially with little or no visible explosion. What determines which path a dying star takes ...

Unlike most stellar explosions that fade away, supernova SN 2012au continues to shine today thanks to a powerful new pulsar. NASA, ESA, and J. DePasquale (STScI) Six years after witnessing a supernova ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

Every optical upper limit ever published for helium in a Type Ic supernova was drawn from a wavelength window that physically cannot detect the element under the conditions those explosions produce. A ...