A space physics expert has warned that debris falling from the sky could cause major damage and even kill people.

As Los Angeles firefighters battle remaining hotspots more than a week into deadly blazes, scientists and engineers hope growing availability of satellite data will help in the future.

The scenario in which space debris collides and creates more debris is called Kessler Syndrome, named after the NASA ...

As Los Angeles firefighters battle remaining hotspots more than a week into deadly blazes, scientists and engineers hope ...