Three Key Findings No known space object currently threatens Earth, but monitoring continues around the clock. Extreme solar ...

Scientists have identified an unexpected way to study the hidden space weather of distant stars by observing strange, ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...

Advanced alien civilizations might not be whispering across the cosmos with radio waves at all, but instead flickering like ...

Advanced aliens could be chatting with each other using light flashes in plain sight, similar to how fireflies communicate, ...