Rayven Sample, a 2020 Cassadaga Valley graduate, won the T45-47 400-meter title at the U.S. Paralympic Trials on Friday in Miramar, Fla. File photo MIRAMAR, Fla. — Rayven Sample added another gold ...
Researchers recently heated a solid sample of gold to 19,000 Kelvin (33,740 degrees Fahrenheit)—which is hotter than the surface of the sun—without melting it. The process is called superheating, and ...