Conflicting distance measurements have added to the uncertainty. One data source places one object at 6,500 light years away, ...
A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's ...
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According to NASA's SPHEREx mission details, the observatory will survey the entire sky using near-infrared light. Its goals include exploring how galaxies evolved, understanding the structure of the ...