Astronomers have witnessed for the first time a violent cosmic collision in which one galaxy pierces another with intense radiation. Their results show that this radiation dampens the wounded galaxy's ...

New radio images reveal an unusually faint and symmetrical supernova remnant, nicknamed Telios, lurking just below the galactic plane of the Milky Way. However, they cannot tell exactly where it is, ...

Global electricity generation from solar farms is set to exceed output from nuclear reactors for the first time this summer, ...

Imagine South Street, a longtime cradle of creativity, buried under concrete like the Vine Street Expressway. It almost ...