Biosphere Phenomenon

Several times a year, My NASA Data (MND) selects phenomena in each sphere to showcase NASA-related resources. MND is continuously updating new resources as we are improving our collections. Check back for new Earth System phenomena, related lesson plans, maps & data, and GLOBE resources. Don't forget to visit our Search for access to all resources.




Urban Heat Islands
Grade Level: 3-5, 6-8, 9-12

An urban heat island is a phenomenon that is best described when a city experiences much warmer temperatures than in nearby rural areas. The sun’s heat and light reach the city and the country in the same way.

Changes in Land Use/Land Cover

In addition to the changes brought about by natural forces, it has recently become apparent that a relative newcomer to planet Earth — the human being — has become a powerful agent of environmental change.

Plant Growth Patterns

We often take the Biosphere, especially its plants and trees, for granted; however, this important sphere also supports almost every aspect of our lives.