Saturn is reclaiming its throne in the night sky and on September 21 will make its closest approach to Earth for the year.

At the end of the last ice age, billions of boulders and cobbles were left scattered over southern Scandinavia. Huge ice ...

In 1970, inspired by her observation of large parking lots spreading over Hawaii’s lush landscapes, singer-songwriter Joni ...

In our nearby stellar neighborhood, a burned-out star is snacking on a fragment of a Pluto-like object. With its unique ultraviolet capability, only NASA's Hubble Space Telescope could identify that ...

NASA’s New Horizons mission changed our understanding of the outer solar system. After its famous Pluto flyby, it traveled even farther to meet an object called Arrokoth. This mysterious Kuiper Belt ...

Astronomers have detected the chemical fingerprint of a frozen, water-rich planetary fragment being devoured by a white dwarf ...