Evidence is mounting that cosmic dark energy, long thought constant, may weaken with time - potentially altering the fate of the universe.

S4, a $900-million cosmology experiment, would answer one of the greatest questions in physics. Instead it’s become another ...

Amid simmering anxiety about the future of federally funded science, the U.S. government has quietly withdrawn support for ...

The spiral galaxy M83 is captured face-on, providing a clear view of its full structure. Chandra's X-ray data reveals ...

Scientists at the NSF-DOE Vera C. Rubin Observatory in Chile, including some from the University of Wisconsin-Madison, broke ...

What are the largest shapes in the Universe? The answer might be found in the most unassuming places here on Earth ...

The real world is very complex, unlike what you see in movies and on TV. Our planet, with its varied cultures and societies, ...

Astronomers have been aware of cosmic vampires, dead stars that hungrily strip plasma from victim stars, for some time. New ...

Though invisible, dark matter has a strong pull on space. Its presence bends spacetime, changing the paths of light nearby.

If you ever wondered what vegetable you would be based on your zodiac sign, you don't have to ponder any longer. From Aries ...

What if the cosmos’s most violent deaths might shed light on its darkest secrets? NASA’s Nancy Grace Roman Space Telescope, ...

Now, scientists in China have taken a leap forward by building an AI model that can do this job quickly and with astonishing ...