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 ...

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

This remarkable finding breaks the previous record for the shortest outer orbital period in such systems, which was established in 1956 with a third star orbiting an inner pair in 33 days.

With its sweeping tempo and ethereal melody, Austrian composer Johann Strauss II's "The Blue Danube" waltz has become ...

A potential new dwarf planet has been discovered in the outer reaches of the solar system, and its existence poses the ...

What of planet e, though? By the final phase, the three outer worlds had formed. Often, when planets form in a protoplanetary disk, they shed orbital angular momentum, exchanging this angular ...

Join us as we discuss the state space sustainability and orbital traffic management and how they work together to ensure the long-term safety and usability of outer space. Space sustainability ...

Join us on Apr. 3 for an exclusive one-on-one conversation with Aarti Holla-Maini, director of the United Nations’ Office for Outer Space Affairs. With decades of experience shaping global space ...