Earthquake strength is registered on the moment magnitude scale, which measures how much energy was released when the rocks along a fault moved during the quake. By Henry Fountain Earthquake strength ...
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ISS astronaut captures amazing video of SpaceX Starlink satellite train cruising above auroras
A train of glittering SpaceX Starlink satellites shine brightly above a green aurora in a new video released by NASA ...
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Could new comet C/2025 R2 (SWAN) become visible to the naked eye in October? Here's what we know
Magnitude is a numerical scale used in astronomy to measure the apparent brightness of celestial objects, where lower numbers indicate brighter objects, and higher numbers indicate dimmer objects. The ...
About 55 earthquakes a day – 20,000 a year – are recorded by the National Earthquake Information Center. Most are tiny and barely noticed by people living where they happen. But some are strong enough ...
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