For decades, scientists have theorized that the Milky Way Galaxy’s supermassive black hole, known as Sagittarius A* (Sgr A*), ...
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...
Our Milky Way galaxy may not have a supermassive black hole at its center but rather an enormous clump of mysterious dark ...
There's no denying that something massive lurks at the heart of the Milky Way galaxy, but a new study asks whether a ...
Dark matter keeps getting blamed for the universe’s big patterns while staying stubbornly out of reach. You cannot see it, touch it, or capture it. Yet its gravity helps shape galaxies, and that makes ...
The theory explains the violent dance of stars around the galactic center.
Dark matter is a type of matter that is predicted to make up most of the matter in the universe, yet it is very difficult to ...
Previous observations of stars whipping around an unseen mass—especially a bright star called S2—have pointed to an object ...
Astronomers propose that an ultra-dense clump of exotic dark matter could be masquerading as the powerful object thought to ...
Researchers have been looking at everything, including supernovas, trying to uncover the mysteries of dark matter. Recent scientific studies suggest that dark matter might not be a particle hiding in ...
At the center of our galaxy, something incredibly heavy is pulling the strings. Stars ...
According to general relativity, gravity is the distortion of spacetime. Heavyweight cosmic entities like stars or galaxies ...