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Tag Archives: Landsat 9

Landsat 9 declared operational, IXPE returns first science imagery

This image of the supernova remnant Cassiopeia A combines some of the first X-ray data collected by NASA’s Imaging X-ray Polarimetry Explorer, shown in magenta, with high-energy X-ray data from NASA’s Chandra X-Ray Observatory, in blue. Credits: NASA/CXC/SAO/IXPE Two NASA satellites launched late last year are operational and returning imagery — one looking back at planet Earth and another peering into ...

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