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Mars Gets an X-Ray - Universe Today
Image credit: ESA The European Space Agency’s XMM-Newton X-Ray Observatory took this recent image of Mars in the x-ray spectrum. Every planet in the solar system, including the Earth, emits x-rays, but scientists aren’t completely sure why. One reason is thought to be “florescence emission”, when x-rays from the Sun hit atoms in our atmosphere … Continue reading "Mars Gets an X-Ray"