You don't have to be a prepper to want to keep some spare power around for emergencies or camping trips. Keep your devices up ...

Scientists are working to understand the curious phenomena of red sprites, green ghosts and blue jets high above ...

Aurora Alert! Brace yourselves, skywatchers and tech operators alike — the Sun has fired another warning shot at Earth. With ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...

NASA’s PUNCH mission tracks coronal mass ejections from the Sun to Earth for the first time, offering new insight into space weather.

The multimillion-dollar experiment that was years in the making comes as the federal government makes broad cuts to science ...

NASA's new "CODEX" telescope has snapped its first photos of the sun's outer atmosphere, revealing previously imperceptible changes that could help scientists better predict potentially dangerous ...