Europe's Rosetta spacecraft has spotted big grains of water ice on the surface of Comet 67P/Churyumov-Gerasimenko; the grains may have formed after heat from the sun vaporized buried water ice, which then recondensed and was redeposited.
Samsung's Galaxy S25 is set to elevate Google AI integration, extending to hardware depths.
The supermassive black hole is 40 million times as massive as the sun and powers a quasar that existed 700 million years after the Big Bang.
The asteroid zoomed by Earth at a perfectly safe distance of around 1.8 million miles (2.9 kilometers).
