Not much is known about the properties of neptunium, a highly radioactive man-made material that is a byproduct of nuclear reactors, except that it emits alpha, beta and gamma radioactivity. The ...
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2nd sphere in US proposed for National Harbor
NATIONAL HARBOR, MD — Leaders announced Monday that National Harbor will become the second location in the U.S. to have a Sphere and the first site to host a smaller scale model. Sphere Entertainment ...
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