WASHINGTON, May 30 (Reuters) - Scientists have identified an object about 435 miles (700 km) wide inhabiting the frigid outer reaches of our solar system that might qualify as a dwarf planet, spotting ...

A groundbreaking discovery has been made by astronomers, who have uncovered a massive molecular cloud located just 300 light-years away from the Solar System. This cloud, known as Eos, is among the ...

A computer visualization maps small bodies in the solar system that are expected to be observed by the Rubin Observatory during the 10-year Legacy Survey of Space and Time. Red indicates near-Earth ...

A newly studied solar system breaks the usual planet pattern, raising fresh questions about how rocky and gas planets form.