An ultra-fast flash from the galaxy M82 reveals what may have been a rare "extragalactic magnetar giant flare." ...

Poolside, a two-year-old startup that had been developing artificial intelligence coding assistants, is in talks to raise money from Magnetar, a hedge fund that is a major backer of CoreWeave, for the ...

Some of New Jersey-based CoreWeave’s investors followed suit, with its biggest institutional owner Magnetar Financial LLC ...

CoreWeave’s (CRWV) ascent is nothing short of spectacular The niche GPU cloud player has become what the tech punditry calls ...

Even astronomers who study peculiar outer space objects have their favorites. Here are some interstellar bodies that have won ...

Hedge fund Magnetar made a huge profit by investing in CoreWeave, an AI company using Nvidia GPUs. A small $50 million ...

This article has been updated for accuracy and clarity. Magnetar Financial—once famous for shorting subprime debt—has quietly ...

On July 2, 2025, NASA's Fermi Gamma-ray Burst Monitor (Fermi-GBM) captured around three hours' worth of signals that appeared ...

The most luminous kilonova candidate to date (short gamma-ray burst 200522A) was detected using the Hubble Space Telescope, Swift Observatory and other telescopes. A kilonova is a "the afterglow ...

Magnetar Financial LLC, a majority shareholder (more than 10% owner) of CoreWeave ($CRWV), has undertaken massive stock sales ...

Gamma-ray bursts (GRBs) are the most energetic and luminous explosions in the universe. However, they are fleeting and often ...

Illinois says it's already facing a $267 million budget shortfall. Crain’s reporter John Pletz discusses with host Amy Guth.