universetoday.com/articles/the-most-distant-frb-tells-the-story-of-its-origin The Most Distant FRB Tells The Story Of Its Origin
James Webb just traced a millisecond radio burst to a tiny galaxy seen when the universe was about 3 billion years old, making it the most distant fast radio burst found yet. Its young, newly formed stars point to a magnetar flare rather than a slow neutron-star merger as the likely cause.
— via Universe Today, Brian Koberlein