A computer simulation predicts that the Rubin Observatory will discover millions of previously undetected objects in the ...

A group of astronomers from across the globe, including a team from the University of Washington and led by Queen's ...

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 it as it travels on a highly ...

The TNO, which are described as minor planets that orbit the sun at a greater distance than Neptune, were found on the edge ...

A passing star has been discovered that could cause chaos in the Solar System, sending Earth flying out of orbit.

For the unversed, "Planet Nine" is a hypothetical planet which is reportedly larger than Earth that is thought to orbit ...

But this assumes that nothing affects the Solar System in the meantime, and that is not a certainty. As we travel around the ...

A newly identified dwarf planet, named 2017 OF201, has been discovered in the distant outer reaches of the solar system.

WASHINGTON: A group of scientists has found a strange new object about 435 miles wide at the far edge of the solar system. It ...

New research suggests there may be a narrow window of possibility for life to persist on the icy moons of the outer solar ...

Scientists have discovered a colossal object approximately 435 miles wide in the frigid outer reaches of our solar system, ...