A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...
The Sagittarius A* supermassive black hole at the core of the Milky Galaxy may be "warping the spacetime surrounding it into ...
Giant radio galaxies are cosmic megastructures that can span millions of light-years, making them some of the largest-known ...
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Milky Way's Massive Black Hole Spaghettified Filament Of GasA massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's ...
Observations show Andromeda has a more active star formation history than the Milky Way, potentially due to a past galactic ...
ESA’s decade-long Milky Way Gaia mapping mission still has tons of data to release over the next few years. Expect surprises.
Astronomers have discovered an extraordinary new giant radio galaxy with plasma jets 32 times the size of our Milky Way.
Recent studies challenge the long-held belief that the Milky Way is a standard model for understanding galaxy formation, ...
The full image includes some 2.5 billion pixels compiled from observations spanning more than 1,000 orbits around Earth ...
Watch the mesmerizing Tarantula Nebula video captured by the Hubble telescope, showcasing the most productive star-forming ...
In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...
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