Excitement is building for skywatchers across the northern U.S. as the aurora borealis could light up the skies as far south ...

Using ALMA, astronomers discovered that Proxima Centauri produces frequent, high-energy millimeter-wavelength flares that ...

A Michigan State University researcher saw X-rays coming from a black hole using the NASA Chandra X-Ray Observatory telescope ...

Radioisotope thermoelectric generators can turn heat into electricity using a principle called the Seebeck effect, discovered ...

An eerie new video from ESA's Solar Orbiter shows a towering 'cyclone' of plasma exhibiting behaviors never seen before on ...

For the first time, researchers have demonstrated that certain lichen species can survive Mars-like conditions, including ...

A powerful X1.1-class solar flare was released by the sun on March 28, resulting in radio blackouts across North and South ...