A 500-kilometre-wide object in a similar orbit to Pluto challenges our assumptions about small bodies in the outer solar ...
NASA’s Chandra X-ray Observatory has, for the first time, recorded X-ray emission from a galaxy classified as a ‘little red dot,’ a mysterious type of compact, red object first identified by the James ...
NASA's Chandra X-ray Observatory and James Webb Space Telescope have identified the first X-ray emission from a 'little red dot' nearly 12 billion light-years away. The object may be in transition ...
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