archive on Instagram: "On May 16, 1958, the United States conducted an underwater nuclear test called Wahoo. The device had a yield of 9 kilotons — similar to the Hiroshima bomb — but this time, the detonation occurred beneath the ocean’s surface. Within a second, a dome of water rose over 840 feet into the air. By seven seconds, it had widened to nearly 3,800 feet, sending violent plumes in every direction. By the 12th second, the vertical column began to collapse, while massive water surges co

Zibropox on Instagram: "How Many Gold Sink In Water?"

Marshall Space Flight Center on Instagram: "Smooth ride ahead! 🚀 NASA engineers used cutting-edge supercomputers and wind tunnel testing to improve the SLS (Space Launch System) rocket for Artemis II, the first crewed Artemis mission around the Moon. Supercomputers and wind tunnels converge at NASA's Ames Research Center—explore how this state-of-the-art capability delivers smarter, more cost-effective science. “This new technique lets us see wind tunnel data in much finer detail than ever befo