A way of using variable stars—stars that changed their light output in a repeating cycle—allowed astronomers to determine distances to star groups ... to the Andromeda Galaxy much more ...
A Michigan State University researcher saw X-rays coming from a black hole using the NASA Chandra X-Ray Observatory telescope ...
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Andromeda has a new faintest satellite galaxyAstronomers at the University of Michigan have discovered a new satellite of the Andromeda ... whose star formation shut off much later in the game. The authors stress that because the galaxy ...
"With that, we've learned something qualitatively new about galaxy formation from them." This extended star formation is even more interesting in the context of Andromeda XXXV's size and the ...
Not only is Andromeda XXXV the dimmest and smallest known satellite galaxy in the Andromeda system, it's about 3 million light-years away, making it very hard to spot. The ellipse within the inset ...
Related: The Andromeda Galaxy glows rosy red in gorgeous new Hubble Telescope image Starting in late 2019, Hubble spent two years cataloging images — as well as measurements of the locations and ...
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