While mapping the nearby universe, astronomers discovered the largest-known structure in the universe, about 425 million to ...
Enormous Galaxy Clusters Found to be 1.3 Billion Light-Years Wide, Deemed to be The Largest Known Structure In a monumental ...
While radio jets are relatively common in the nearby Universe, they have been elusive in the early Universe. This is partly ...
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 ...
It’s neither fast nor food, but a spectacular object called HH 30 looks appetizing for astronomers in a new image from the ...