Astronomers propose a giant, hidden planet beyond Neptune to explain odd orbits of distant Kuiper Belt objects.

The likelihood of a potentially hostile alien threat hitting Earth has been assessed after a scientist's chilling warning ...

GenCost is Australia’s best projection of electricity generation costs, incorporating estimates, forecasts, and ...

Experts have claimed mankind will die in a world-ending 'cosmic hell' and have made a prediction on when it will happen.

Is a rocket burst across a predawn horizon momentary fleeting wonder, or the visible fringes of a technological revolution happening above? When people from both Carolinas gazed upwards last Saturday, ...

The scientists findings have proven to be controversial and NASA has weighed in with their own thoughts on the matter ...