Compelling evidence that the structure of matter surrounding supermassive black holes has changed over cosmic time has been ...
In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big ...
The European Space Agency said that the black hole inside the spiral galaxy NGC 3783 has the mass of 30 million suns.
New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may ...
Researchers have found a razor-thin, rotating string of galaxies inside a massive cosmic filament, revealing unexpected ...
Monday's launch from Florida was SpaceX's 158th Falcon 9 launch of the year and 510th reflight of a first stage since 2017.
A small star named M82 X-2 breaks physical barriers, as NASA's NuSTAR confirms it shines 10 million times brighter than the ...
Dark matter has baffled astronomers since the 1930s, when Swiss astronomer Fritz Zwicky noticed galaxies in the Coma Cluster racing around far too fast to be held together by visible matter alone.
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