A proposed array of 200 small telescopes could detect Planet Nine by observing stellar occultations. Spaced across 1,000 km, they’d map Trans-Neptunian Objects and potentially confirm a planet or primordial black hole in the solar system’s outer reac
China is developing the Haolong reusable cargo shuttle for supporting the Tiangong space station. The shuttle will launch on rockets, dock in orbit, and return via horizontal landing. Designed for efficiency and reuse, it advances China's commercial spa
Turn a Blind Eye: This phrase is attributed to Admiral Horatio Nelson during the Battle of Copenhagen in 1801. Nelson, who was blind in one eye, reportedly ignored a signal to retreat by lifting his telescope to his blind eye, thus "not seeing" the com
Ninjas used a system called Goshiki-mai, meaning Five Colored Rice, in which rice grains were painted red, blue, yellow, black or purple in order to leave coded messages or trails.
Dogs do have a sense of time, but it differs from the way humans perceive it. A dog’s concept of time revolves around routine, daily patterns, and associative learning. Dogs can’t understand time in the abstract sense of hours and minutes, but they d
Ketchup was originally sold as a medicine in the 1830s. It was marketed as a cure for various ailments before becoming the popular condiment we know today.
