Much of the universe's regular "baryonic" matter is spread through intergalactic space and in diffuse halos around galaxies, ...

The collapse of the world’s second-largest ice sheet would drown cities worldwide. Is that ice more vulnerable than we know?

A balloon-borne experiment over Antarctica, designed to detect cosmic radio waves, has instead picked up bizarre signals that appear to be coming from deep within the ice. These signals challenge our ...

Recent flybys of the fiery world refute a leading theory of its inner structure—and reveal how little is understood about ...

Mysterious seismic signals from massive North Atlantic storms are rippling through Earth’s core and surfacing in remote ...

Strange radio signals detected by a balloon-borne antenna over Antarctica sparked wild theories about physics-defying ...

All around the Universe, clouds of gas and dust swirl between stars, hiding tiny, reactive molecules that could hold answers ...

In a groundbreaking studypublished in Seismological Research Letters, Australian National University (ANU) scientists have ...

Beyond the edge of Neptune, a distant realm of icy debris known as the Kuiper Belt stretches deep into space. This frozen ...

Scientists identified a hidden "sixth sense" in geckos that's upending up what we thought we knew about animal hearing.

The object, named ASKAP J1832-0911, sends out bursts of radio waves and X-rays that last two minutes and repeat every 44 ...

The US space agency has discovered a mysterious object which is sending signals to Earth every 44 minutes. Located about ...