NASA Reveals New Images Showing Black Holes Shaping Galaxy Clusters (Image: X-ray: NASA/CXC/Univ. of Chicago/H. McCall; Image processing: NASA/CXC/SAO/N. Wolk) NASA has released a stunning new set of ...
Abstract: Ship wakes have special millimeter-wave radiation characteristics, which are of great significance for the indirect monitoring technology of sea surface ships based on passive ...
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