Scientists have discovered a rare triple black hole system, providing new evidence of complex interactions between these cosmic giants. This finding could help explain how massive black holes merge and grow over time, advancing our understanding of galax
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
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.
