Eight distant worlds hold secrets that still puzzle scientists and spark endless curiosity. Each moon offers a strange allure ...

Far beyond Neptune, at the far outer rim of our Solar System, astronomers have spotted what looks like a hidden “structure” ...

European astronomers report the discovery of a second alien world in the TOI-1422 planetary system located some 500 light ...

A new study of the red dwarf system TOI-3884 has uncovered rare, persistent spot-crossing signals that reveal unusually detailed information about the star’s magnetic activity and the planet’s orbital ...

According to Princeton researchers, the classical belt's structure should be understood as consisting of three major ...

A team of astronomers from Princeton University and the Institute for Advanced Study has identified what appears to be a new ...

Astronomers have spotted an intriguing cluster of objects in the Kuiper belt, an enormous, donut-shaped region of icy objects ...

A vast region of our solar system, called the Kuiper belt, stretches from the orbit of Neptune out to 50 or so astronomical ...

Astronomers might have found evidence of a structure located farbeyond Neptune, potentially giving us clues about the solar ...

Spectroscopy of other stars has led to most discoveries of exocomet systems. In research led by University of Colorado ...

"Similar to the asteroid belt, the Kuiper Belt is a region of leftovers from the solar system's early history. Like the ...

On Nov. 20, 1998, Zarya, the first module that would make up the International Space Station, was launched from Kazakhstan.