2 mins read

New Detection Reveals a Galaxy With Three Cores

Thee black holes, as seen in the newly discovered galaxy J0148-4214. Credit: Hannah Übler Scientists at the Max Planck Institute for Extraterrestrial Physics have released new observations of galaxy J0148-4214, a whopping 12.5 billion light-years away. For reference, the Big Bang itself occurred a little less than 14 billion years ago. All three black holes […]

14 mins read

One AI module faked 86% of a pipeline’s accuracy gains by feeding another the answers

A retrieval-augmented generation (RAG) system is built to answer strictly from the documents it retrieves. But when engineers optimize these AI pipelines end-to-end, the reader module can learn a shortcut: instead of relying on retrieved evidence, it starts answering from its own internal memory — while the system’s overall accuracy keeps climbing. This is the […]