Viking 2 was a NASA space probe launched on August 20, 1975, to explore the planet Mars. It was part of the Viking program, which aimed to study the Martian surface, atmosphere, and potential for life. Viking 2 successfully landed on Mars on September 3, 1976, in the region known as Utopia Planitia. The spacecraft conducted various scientific experiments, including taking high-resolution images and analyzing soil samples. Viking 2 operated for over three years, sending back valuable data that contributed to our understanding of Mars. Its mission helped pave the way for future exploration of the planet.