Earth
NASA is an exploration agency, and one of our missions is to know our home. We develop novel tools and techniques for understanding how our planet works -- for the benefit of
This true-color image shows North and South America as they would appearfrom space 35,000 km (22,000 miles) above the Earth. The imageis a combination of data from two
NASA''s Earth Observatory brings you the Earth, every day: images, stories, and discoveries about the environment, Earth systems, and climate.
Earth-based observers looking to the night sky may be treated to a rare sight in autumn 2024. Comet C/2023 A3 Tsuchinshan-ATLAS, which likely traveled from the outer
Our solar system has eight planets, and five dwarf planets - all located in an outer spiral arm of the Milky Way galaxy called the Orion Arm.
Earth is the third planet from the Sun, and the fifth largest planet. It''s the only place we know of inhabited by living things.
Most of all, we look at Earth as a system, examining the cycles and processes—the water cycle, the carbon cycle, ocean circulation, the movement of heat—that interact and
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