Unlike giant stars that explode into a supernova and collapse into a black hole, a medium star like Earth's sun just keeps on trucking until it runs out of nuclear fuel, suffering a more prolonged death.

A distant star system offers hope that our planet will keep spinning, even after the Sun expands into a red giant.

The discovery of an Earth-like planet 4,000 light years away in the Milky Way galaxy provides a preview of one possible fate for our planet billions of years in the future, when the sun has turned into a white dwarf,

While the poet Robert Frost wrote that “Some say the world will end in fire/ Some say in ice,” earthlings may take cold comfort from a newly published discovery that suggests the latter is more likely than previously believed.