A microphone on NASA’s Perseverance rover has managed to capture the sounds made by Ingenuity during the helicopter’s fourth flight on Mars. It marks the
A new way of producing powerful X-ray beams—the brightest on Earth—is now making it possible to create 3D images of matter at astounding resolutions. This
In the 1990s, archeologists in Mexico City unearthed a 500-year-old skeleton near an ancient Aztec temple—a victim of human sacrifice. A grisly discovery,