NASA missions refer to the various spacecraft and missions conducted by the National Aeronautics and Space Administration (NASA) to explore space and scientific research. These missions include launching satellites to study Earth's climate, sending probes to study other planets in our solar system, and manned missions to the International Space Station. NASA missions aim to advance our understanding of space, technology, and the universe, as well as inspire future generations of scientists and engineers. Each mission is carefully planned and executed with the goal of collecting data and conducting research to advance human knowledge of space and beyond.