Ambitious NASA-USGS Program Observing Earth From Space Turns 50

Landsat 9 Spacecraft

Revealed: The Secrets our Clients Used to Earn $3 Billion

An artist’s conception of the Landsat 9 spacecraft, the ninth satellite released in the long-running Landsat program, high above the Western United States. Credit: NASA’s Goddard Space Flight Center/Conceptual Image Lab

On a warm July day in 1972,

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