Final answer:
NASA needed drone navigation for space exploration and monitoring purposes, batteries for powering spacecraft systems, and freeze dried food technology for providing lightweight and nutritious food options.
Step-by-step explanation:
NASA needed drone navigation for various purposes in space exploration such as monitoring and collecting data. It works through advanced technology like GPS and autonomous navigation systems. Drone navigation improves life on Earth by enabling efficient and accurate data collection, monitoring of environmental changes, and assisting in search and rescue operations.
Batteries are important for NASA to power various spacecraft systems and equipment during missions. They work by storing and releasing electrical energy. They improve life on Earth through advancements in portable electronics, renewable energy storage systems, and electric vehicle technology.
Freeze dried food is a technology that NASA developed for space missions. It involves cooking, freezing, and removing ice crystals from food in a vacuum chamber. The final product retains most of its nutrition and weighs much less. Freeze dried food improves life on Earth by providing nutritious and lightweight food options for various situations like disaster relief, outdoor activities, and space exploration.