The Martian movie plot

Mankind achieved the first landing on Mars. American astronaut Mark Watney, he and five other astronauts encountered a huge storm. The journey to outer space could only be ended early. He was mistaken Believing that he could not survive and was left on Mars, he became a Robinson in space. After waking up, Watney found that he was far away from his home on the earth and only had enough food for one month. Fortunately, he is humorous and optimistic by nature, and he is a botany expert. He decided to survive on his own and wait until the next mission to Mars, although this will take four years. Watney meticulously calculated how to make the most of his time on this arid planet, and began to grow potatoes with homemade fertilizer, making the best use of all the materials on hand. On Earth, after the public mourned Mark's tragic death, a sharp-eyed NASA technician noticed signs of movement on the surface of Mars while monitoring, and suspected that Mark was still alive. After the two parties regained contact, the Martian rescue mission was launched.