Two stellar explosions that lit up the sky in 2021 have now been dissected in unprecedented detail, revealing tangled shells, colliding flows of gas, and structures that defy decades of textbook ...

For two years the scientists pointed this radar upward, collecting thousands of hours of data as the radar-based measurements from this study filled a critical gap, providing the first continuous, ...

Explore if facial recognition meets the criteria to be classified as a passkey. Understand the security, usability, and standards implications for passwordless authentication.