A distant supernova, SN 2025mkn, became visible from nine billion light years away after a galaxy’s gravity bent and ...

The Perseus Cluster is a massive galaxy cluster located in the constellation Perseus. It is one of the largest structures in ...

Discovery of SN 2025wny: A Strongly Graviatationally Lensed Supernova at z=2.01. Joel Johansson et al (2025). Oskar Klein Centre, Stockholm University An international team of astronomers led by Oskar ...

One of the oldest recorded astronomical events observed by humans has gotten a fresh look from a new NASA space telescope. In A.D. 185, Chinese astronomers recorded the appearance of a "guest star" in ...

From 1992–2017, the Australia Telescope Compact Array (ATCA) was used to captured radio imagery of Supernova 1987A. Graduate student Yvette Cendes of the Dunlap Institute for Astronomy & Astrophysics ...

A "guest star," briefly seen in 1181, was created by colliding dead stars, according to new simulations that may finally solve an 800-year-old cosmic mystery. When you purchase through links on our ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...

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The supernova SN 2025wny is hopelessly far, lying approximately 10 billion light-years from Earth. Normally, this would make it impossible for astronomers to detect. But one team got lucky. While ...

Japanese astronomers have performed long-term multiwavelength observations of a supernova remnant (SNR) designated SNR G298.6−0.0. They found that G298.6−0.0 is an old SNR interacting with molecular ...

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