The northern lights will be possible again tonight with the chances of a strong geomagnetic storm impacting the planet. This ...

The overnight storm was likely triggered by a glancing CME arrival that combined with lingering effects from a high-speed ...

La Niña is back, and much of Wisconsin anticipates colder conditions, although forecasts are uncertain in the southwest portion of the state.

An autonomous ocean robot, launched from Woods Hole, is attempting to complete a first-ever trip around the world.