The rate of human-produced light is increasing in the night sky by as much as 10% per year, making it difficult for astronomers to study the night sky.

Astronomers have uncovered what may be the most massive black hole ever found, 36 billion times the mass of our Sun, hidden ...

This ultramassive black hole, weighing in at an astonishing 36 billion times the mass of our Sun, dwarfs the black hole at ...

At the heart of the Giza Plateau, three massive pyramids rise from the desert floor in near-perfect alignment. The Great Pyramid of Khufu, the Pyramid of Khafre, and the smaller Pyramid of Menkaure ...

A seemingly ordinary white dwarf star, located just 130 light-years away, has revealed an extraordinary secret: it is the ...

Faint Bridge of Stars Reveals Rare Galactic Merger Astronomers have created one of the most detailed views ever captured of a ...

So much for heliocentrism. An international team of astronomers using observations made with the James Webb Space Telescope have found evidence that there's massive planets out there capable of ...

Micrometeoroids travel so fast that even a flake of paint can punch dime-sized craters in solar panels. NASA modeling shows a ...

Scientists from the University of Portsmouth and the Federal University of Rio Grande do Sul in Brazil collaborated on the study, which was published in the ...

The best time to see the Perseid meteor shower this year will be early in the morning Wednesday, a few hours before the sun ...

Astronomers have just uncovered what may be the most massive black hole ever detected in the universe—an astonishing 36 ...

Astronomers spot a rare stellar bridge in Abell 3667, revealing an aggressive galaxy merger and new clues about dark matter.