Black Hole, Milky Way and Sagittarius A
A new study using NASA 's James Webb Space Telescope has revealed a variety of light coming from the black hole Sagittarius A* — or rather its accretion disk, the ring of rapidly spinning material ...
A mysterious, one-off flash of energy from an unknown object outside the Milky Way has left astronomers puzzled. The research ...
4don MSN
The supermassive black hole at the center of the Milky Way appears to be having a party—and it is weird, wild and wonderful.
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...
Arizona's dark skies are a haven for astronomers and photographers. Some communities are fighting to keep them that way.
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