Stars are the fundamental building blocks of our universe. Most stars host planets, like our sun hosts our solar system, and ...

Searching through a catalog of data gathered by TESS with a machine algorithm developed from the observations of cosmic objects that vary in brightness, the team found the mysterious variable ...

An object on the outer edges of the solar system may have a large moon orbiting it at an unusually close distance. The find could help explain how such binary objects evolved. José-Luis Ortiz at ...