For decades, scientists have theorized that the Milky Way Galaxy’s supermassive black hole, known as Sagittarius A* (Sgr A*), ...

What if the Milky Way’s central “black hole” isn’t a black hole at all? A new model proposes that an ultra-dense dark matter core could mimic its gravitational pull.

They slip through your skin, your walls, and the whole Earth without leaving a mark. Neutrinos earn the nickname “ghost ...

For nearly a century, astronomers have known that the universe is expanding. Most galaxies are carried outward with the flow ...

The canonical image of a supermassive spacetime abyss anchored at the center of our galaxy, Sagittarius A*, is challenged by ...

New research suggests that the heart of the Milky Way may be dominated by a dense clump of dark matter rather than the ...

Long-held assumptions about what lies at the center of the Milky Way could be incorrect, as new international research ...

For decades, the motions of stars near the center of our Milky Way Galaxy have been treated as some of the clearest evidence ...

Astronomers propose that an ultra-dense clump of exotic dark matter could be masquerading as the powerful object thought to ...

In recent years, one of the most troubling puzzles in astrophysics has grown more urgent. Scientists have realized that the universe seems to be expanding faster than expected, throwing a wrench into ...

Scientists are mapping the Milky Way galaxy’s invisible magnetic field, revealing how it holds the galaxy together and ...

According to their model, this dark matter would naturally form a two-part structure: an extremely dense central core ...