One large Milky Way galaxy or many galaxies?
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...
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'Enticing empire of stars:' See Andromeda galaxy in newly released NASA images
About 100 years after astronomer Edwin Hubble's discovered the "magnificent" spiral nebula, the Hubble Space Telescope and NASA scientists have produced the most comprehensive survey of the Andromeda ...
I shot over 200 photos with the Galaxy S25 Ultra vs. Pixel 9 Pro XL — here’s the winner
The Galaxy S25 Ultra and Pixel 9 Pro XL are two of the best Android phones around, but I captured over 200 photos between ...
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Hubble Telescope images combined into giant mosaic of neighboring Andromeda Galaxy
The astronomical panorama is a major accomplishment because Andromeda is the “closest” large galaxy to ... of Hubble Space Telescope images ever created—resolving more than 200 million stars in ...
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Scientists share groundbreaking image of the 'cosmic web' connecting 2 galaxies near the dawn of time
After hundreds of hours of observations, researchers captured a highly detailed image of a long filament of the "cosmic web" ...
A tiny galaxy ceased making stars for billions of years. Then it rebooted.
But researchers have used the James Webb Space Telescope, a collaboration of NASA and its European and Canadian space ...