A mysterious phenomenon at the center of our galaxy could be the result of a different type of dark matter. Dark matter, the ...

The spiral galaxy 2MASX J23453268−0449256 is located nearly 1 billion light-years away from Earth, and measures about three ...

For decades, scientists have been chasing one of the universe’s greatest mysteries: dark matter. Thought to make up about 85% ...

Astronomers have uncovered a powerful cosmic outlier that may hold clues to the Milky Way’s long-term fate. At the heart of a ...

Scientists suspect lightweight dark matter might ionize hydrogen in the Milky Way’s core. This could also explain the 511-keV ...

XRISM has uncovered how galaxy clusters evolve—violent mergers create turbulence, preventing hot gas from cooling. This ...

Scientists have made a stunning discovery of oxygen in the most distant galaxy known, raising questions about how galaxies ...

Scientists observing the Centaurus galaxy cluster made an exciting breakthrough by discovering powerful streams of hot gas ...

Using the Atacama Large Millimeter/sub-millimeter Array — a group of dozens of radio telescopes in the Chilean desert and the ...

At the center of our galaxy, hidden behind dense clouds of gas and dust, the black hole Sagittarius A* rotates rapidly, ...