US and Russian Satellites Collide In 'Unprecedented' Accident
A US Iridium satellite has hit a defunct Russian satellite in an unprecedented space collision. The crash occurred some 790km (491 miles) over Siberia on Tuesday, according to NASA, and produced a "massive" cloud of debris. About 600 pieces are being tracked from the debris field in hopes of understanding the risk they present to other satellites and the international space station. The ...








