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Spiral galaxy in the Local Group containing the Solar System; its appearance across the night sky in areas with little to no light pollution
No credible evidence in the provided reporting shows JWST has detected an object “from another universe”; available sources document JWST discoveries of interstellar visitors (3I/ATLAS), very distant ...
Stars are overwhelmingly concentrated inside galaxies — vast islands of gas, dust and stars such as the Milky Way, which itself contains on the order of 100 billion stars — and beyond that the observa...
3I/ATLAS (C/2025 N1) is an interstellar comet first reported on 1 July 2025 by the ATLAS survey telescope in Río Hurtado, Chile; it is the third confirmed interstellar object and posed no threat to Ea...
Astronomers know black holes exist because multiple, independent observational lines converge on the same conclusion: , even though the holes themselves emit no light. Direct radio imaging of black-ho...