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 ...
The Milky Way is one of the biggest in the observable universe: Even if you traveled at the speed of light, it would take 100,000 years to go from one end of our home galaxy to the other.
"We thought they were basically all going to be fried because the entire universe turned into a vat of boiling oil." ...
Astronomers discover an 850,000 light-year-long cosmic filament in the early universe, providing insights into large-scale ...
The Milky Way Galaxy Nestled in the heart of Namibia, the NamibRand Nature Reserve offers an unparalleled view of the Milky ...
For the next 300 years, astronomers assumed that the Milky Way was the entire universe. Charles Messier also produced a catalog of over 100 prominent nebulae in 1781. Messier was interested in ...
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Previous efforts to map the galaxy's dust were challenged by limited data, but the Gaia mission has provided a treasure trove ...