YR is considered to be larger than the Chelyabinsk asteroid that struck Russia in 2013. Its shock wave was strong enough to ...

NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our ...

Scientists measured a chorus wave emerging from an unexpected place, and confirmed a key piece of a theory about how these ...

A mysterious radio signal from a distant planet has sparked excitement among astronomers, hinting at the tantalizing ...

A coastal community in Southern California is shifting downslope -- and closer to the Pacific Ocean -- at a rapid rate, ...