OpenAI Tightens Security on Astra After Internal Cyber Risk Tests
OpenAI has placed its Astra AI model in the highest internal cybersecurity risk category following internal tests that suggest advanced offensive cyber capabilities, leading to stricter security controls and external review before any release
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NASA's SkyFall Mars Helicopters to Map Subsurface Ice with Flexible Radar
NASA's upcoming SkyFall mission will deploy three mini helicopters to Mars, each equipped with lightweight, flexible radar antennas designed to detect shallow subsurface ice deposits inaccessible to orbiting spacecraft
NASA Extends Voyager 2 Science With Power-Saving Maneuver
NASA engineers have implemented a new power management strategy on Voyager 2, allowing the spacecraft to continue collecting scientific data for at least another year as its nuclear power source declines
Roman Villa With Mosaic and Bathhouse Unearthed in Devon
Excavations in Devon have revealed a Roman villa complex with a polychrome mosaic, bathhouse, and evidence of industrial activity, offering new insight into rural elite life and architectural change in southwest Britain during the Roman period
