Location_of_possible_planet_in_M51

A composite image of M51 with X-rays from NASA’s Chandra and optical light from the NASA/ESA Hubble Space Telescope contains a box that marks the location of the possible planet candidate. X-ray: NASA/CXC/SAO/R. DiStefano, et al.; Optical: NASA/ESA/STScI/Grendler

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