2025年2月15日 · Life within Earth’s biosphere consists of millions of species living in various types of biomes such as grassland, forest, desert, aquatic, and tundra areas. Biomes are often divided into numerous subtypes, including rainforest or savannah.

2025年3月27日 · Biosphere. The biosphere encompasses all life on Earth and extends from root systems to mountaintops and ...

2025年3月27日 · Data on vegetation health, primary productivity, evapotranspiration, forest structure, and ocean chlorophyll shed light on the health and productivity of the biosphere. NASA data can also be used to study the suitability of an environment for different species, as well as species distribution within a habitat.

2025年3月20日 · Ecosystem functions are the physical, chemical, biological, and man-made processes that contribute to the self-maintenance of an ecosystem. Definition source: United Nations

2025年3月25日 · The biosphere encompasses all life on Earth and extends from root systems to mountaintops and all depths ...

2025年3月26日 · LAI is the amount of leaf area in an ecosystem; more specifically, it is the one-sided green leaf area per unit ground area in broadleaf canopies, and is one-half of the total needle surface area per unit ground area in coniferous canopies.

2025年3月20日 · The practice of conservation aims to manage Earth’s biosphere for long-term benefits to you, everyone else on Earth, and all future inhabitants of the planet. This might involve creating nature reserves, working to protect endangered species, and preventing deforestation.

2025年1月14日 · NASA has data on sea ice, glaciers, snow cover, and other frozen features that comprise Earth’s cryosphere and effect human activity and our planet.

2025年2月25日 · Water, snow, and ice are necessary for sustaining life on Earth and help connect the planet's systems. The terrestrial hydrosphere includes water on the land surface and underground in the form of lakes, rivers, and groundwater along with total water storage.

Explore Learning Resources. NASA’s massive archive of Earth science data are free and open to any user for any purpose—but accessing, analyzing, visualizing, and applying these data requires a certain degree of knowledge about Earth observation data and how it is collected and optimized.