NASA's SPHEREx observatory undergoes testing at BAE Systems in Boulder, Colorado, in August 2024. Launching no earlier than Feb. 27 ...
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 ...
Where is our solar system in the vast assemblage of celestial objects in this island Universe we call the Milky Way? To answer that question, we can begin with the beautiful configuration of stars we ...
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 ...
Giant radio galaxies are cosmic megastructures that can span millions of light-years, making them some of the largest-known ...
2d
Like many communities, the Tule River Tribe in the western foothills of California's Sierra Nevada mountain range faces ...
Using the Hubble Space Telescope (HST), astronomers from the University of California Santa Cruz (UCSC) and elsewhere have ...
"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...
A South African telescope has identified a colossal galaxy stretching 3.3 million light-years, over 32 times the size of the ...
A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...
Astronomers have discovered a giant radio galaxy with plasma jets stretching an incredible 3.3 million light-years—32 times ...
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