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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NASA's two stuck astronauts take their first spacewalk together since arriving at the space station last year.
Giant radio galaxies are cosmic megastructures that can span millions of light-years, making them some of the largest-known ...
By combining data from NASA’s IRAS and NuSTAR telescopes, scientists have uncovered more hidden supermassive black holes than earlier estimates suggested. Their findings indicate that over a third of ...