ScienceAmbitious NASA-USGS Program Observing Earth From Space Turns 50By Saphire Rose - 15/08/20220330FacebookTwitterPinterestWhatsApp 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 LabOn a warm July day in 1972,RELATED ARTICLESMORE FROM AUTHORNew Study Links Balanced Diet to Improved Brain Health, Cognition, and IntelligenceNew Research Reveals That Humans Have Intensely Impacted Earth’s Hidden DepthsUnusual Giant Virus Discovered in Austria