Is there a massive undiscovered planet on the outer reaches of the solar system? The idea has been around since before the ...

Scientists have been able to recreate the extreme conditions found on icy moons in deep space—and revealed the unstable ...

China’s new stealth bomber is equipped with a massive payload and a wide range, potentially altering calculations in the Indo-Pacific.

A series of photos taken between 2022 and 2024 shows the emergence and rapid disappearance of a volcanic "ghost island" off ...