New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

After hundreds of hours of observations, researchers captured a highly detailed image of a long filament of the "cosmic web" ...

The Pyramid of Giza stands as a powerful symbol of ancient Egypt’s grandeur, drawing millions of visitors each year to marvel ...

Experts emphasize that the cosmic microwave background is shaped by everything it encounters on its journey, including ...

Solar masses are a unit of measurement used in astronomy to express the mass of other celestial objects in comparison to the ...

Scientists have recorded the largest structure in the known universe, Quipu, which is about 1.3 billion light-years wide.

With a length of 428 megaparsecs, or around 1.39 billion light-years, the superstructure is the biggest ever spotted.

Scientists have officially given a name to the largest solar structure in the known universe. Astronomers have found the ...

Astronomers have identified what could be the largest structure ever observed in the known universe—a vast network of galaxy ...

Astronomers have found a massive radio jet, stretching across at least 200,000 light-years in the distant universe. The ...

Archaeologists restore Egypt's Esna Temple to its 2,000-year-old glory, revealing lost constellations and vibrant hieroglyphics hidden for centuries.

It might be hard spotting Venus on Valentine's Day in Indiana because of cloudy weather. February, however, is still the best month to see it.