New images of the 33-million ton interstellar object confirmed it is releasing a nickel alloy commonly used in the aerospace ...

The universe is a vast and often baffling place, and even with our most powerful telescopes, there are still plenty of things ...

Astronomers have observedunexpected activity in C/2014 UN271, the largest comet ever detected from the Oort Cloud, while it ...

Considering the immense size of the universe, it's no surprise that space still holds plenty of secrets for us. Recently, ...

Researchers have found a suspected clump of dark matter lurking within the luminous halo of a well-known "Einstein ring." The ...

Astronomers have discovered a surprisingly "pristine" red giant with the lowest concentration of heavy elements ever seen in a star. It is likely a direct descendant of one of the universe's first ...

In a distant stretch of the universe, more than 10 billion light-years from Earth, astronomers have discovered something ...

Could Artemis III astronauts collect some lunar samples that shed light on the moon's mysterious past? That's what a team of ...

I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...

Previously undetected organic compounds have been found in ice ejected into space from Enceladus, making the satellite a ...

Astronomers have detected one of the darkest objects ever seen at a record cosmic distance—only with the assistance of ...

Astronomers have made an exciting breakthrough in the search for the universe’s most mysterious substance—dark matter. They ...