A distant exoplanet might have an atmosphere similar to Earth's, early observations from the James Webb Space Telescope (JWST) suggest. It is part of a group of planets orbiting a star called TRAPPIST ...

Astronomers might be close to confirming the presence of an Earth-like atmosphere on an exoplanet for the first time, if more detailed analyses verify preliminary observations from the James Webb ...

The fatal stabbing of a young woman on a Charlotte light rail train highlights the challenges of keeping public transportation riders safe on vast, crowded and wide-open systems that fuel urban life.

Astronomers detected, in unprecedented detail, a collision between two black holes. Their observations confirm predictions ...