Scientists suspect lightweight dark matter might ionize hydrogen in the Milky Way’s core. This could also explain the 511-keV ...

A decade-long cosmic mystery has finally been solved: astronomers have traced strange, repeating radio pulses to an unusual ...

Some of the most massive and influential stars in the universe are OB stars. These blue giants, many times more massive than ...

As the Trump administration continues to slash federal spending, rumored cuts to science funding has left the future of Big ...

Trained on the spectacular Flame Nebula, the Hubble and James Webb Space Telescopes went hunting for the smallest stars in ...

Seleucus of Seleucia was an ancient astronomer who defended heliocentrism, arguing that Earth orbits the Sun and rotates on ...

Scientists observing the Centaurus galaxy cluster made an exciting breakthrough by discovering powerful streams of hot gas ...

To solve the Milky Way mystery, de Ruiter devised a method to identify radio pulses lasting seconds to minutes within the ...

A decade-long radio mystery has finally been solved: astronomers have linked repeating pulses to a white dwarf and red dwarf ...

The planets are all too hot for life as we know it, but astronomers haven’t given up searching for more planets in Barnard's ...

Penn State researchers propose that Earth and life have evolved together in a way that is more typical of life-supporting ...

A supercluster is usually composed of hundreds or even thousands of clusters of galaxies, and these clusters are ...