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NASA recorded the scariest sounds ever detected in space

Swipe Down and Turn Up the Sound to Hear the Full Experience. Space is often described as silent. With no atmosphere to carry ...
National Geographic news

This rare green comet won’t return for a thousand years. Here’s how to see it this week.

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that won’t return until the next millennium. Comet C/2025 A6 (Lemmon), captured ...