Massive 'Kilonova' Explosion Shows First Observed Birth of a
![](https://i.extremetech.com/imagery/content-types/06URBHYNu4qTJX9QebEgm5t/hero-image.fill.size_994x559.v1678673160.jpg)
We've never seen a magnetar come into being, but a new high-energy event several billion light years away might be the first -- a kilonova that signals the merging of two neutron stars.
ExtremeTech is the Web's top destination for news and analysis of emerging science and technology trends, and important software, hardware, and gadgets.
Unexplained brightness from colossal explosio
![](https://media-cldnry.s-nbcnews.com/image/upload/t_fit-760w,f_auto,q_auto:best/newscms/2017_41/2189501/171014-galaxy-ngc-4993-ew-219p.jpg)
LIGO Scientists Spy Neutron Star Smash-Up That Blew Bling Into Space
![](https://media.cnn.com/api/v1/images/stellar/prod/231016165504-01-quartz-crystals-exoplanet.jpg?c=original)
Massive cosmic explosion creates rare elements in space
![](https://www.mpg.de/21124260/original-1701703536.jpg?t=eyJ3aWR0aCI6ODQ4LCJmaWxlX2V4dGVuc2lvbiI6ImpwZyIsIm9ial9pZCI6MjExMjQyNjB9--4ccd576d71cdd1e6bc70eaa54e6cabb091caf07f)
Cradle of possible Earth-like planets found in harsh environment
![](https://a57.foxnews.com/cf-images.us-east-1.prod.boltdns.net/v1/static/694940094001/f72e2964-87b1-4ad3-926e-0921bcd8ee73/f05892fe-552f-44e4-8b54-6b5942145b5e/1280x720/match/896/500/image.jpg?ve=1&tl=1)
Astronomers find rare star system that will lead to gold-producing explosion
![](https://perimeterinstitute.ca/sites/default/files/styles/hero_banner_small_1440x502/public/2022-12/GRB211211Apt.jpg?h=b9c249fb)
Cosmic explosion leads to first-of-its-kind gamma-ray burst detection
![](https://assets.iflscience.com/assets/articleNo/67360/aImg/65391/cpd-29-2176-o.webp)
Astronomers Discover A “One-In-10-Billion” Kilonova-In-Waiting For First Time
![](https://i.extremetech.com/imagery/content-types/06URBHYNu4qTJX9QebEgm5t/images-2.jpg)
Massive 'Kilonova' Explosion Shows First Observed Birth of a Magnetar
![](https://www.utu.fi/sites/default/files/styles/open_graph_image/public/media/drupal/kilonova-hubble-esa.png?itok=z4IU38s_)
Astrophysicists discover a puzzlingly perfect spherical explosion in space