With each additional day and year that the satellite TERRA monitors Earth, scientists achieve a strengthened record of Earth's vital signs.
With each additional day and year that the satellite TERRA monitors Earth, scientists achieve a strengthened record of Earth's vital signs.
NASA researchers studying have found that the intensity of the "heat island" created by a city depends on the ecosystem it replaced and on the regional climate.
A NASA-funded study shows that satellites can track the growth and health of forests and detect the impact of a changing climate on them.
Scientists used NASA satellites, ships, and buoys from NOAA to study and track red tide.
Animation showing how Terra receives reflected light.
› View This VideoAnimation of Terra in orbit.
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