Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their trajectories, according to new research.

As the threat of falling spacecraft increases, using earthquake sensors to detect the effects of their sonic booms could ...

With a synchronized tap from run-of-the-mill hammers on metal plates resting on the ground, researchers kneeling in nine fields across four continents believe they’ve hit upon more than just the earth ...

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Moreover, fintech-specific risk instruments — such as volatility indices or option structures tailored to tech IPOs — are ...

A small town in California was hit by earthquakes once every 22 years for over a century, setting the stage for a major ...

When a mountainside collapsed into a remote Greenland fjord in 2023, it did far more than send a wall of water racing toward ...

How does a fjord in the Arctic make the entire earth sound like a tuning-fork? The pulse’s frequency is roughly 1 beat every 92 seconds, and its frequency was observed to be steady and of low ...

Hurricane Melissa will go down as one of the worst hurricanes ever in the Atlantic Ocean, with the hurricane reaching a strength that only a handful of storms have achieved in recorded history.

On July 8, Mount Rainier began to stir. Seismic activity occurs at all of the Pacific Northwest’s Cascade Volcanoes to some extent, but this time was different. What began as a few faint tremors soon ...

The first studies of the 28 March 2025 magnitude 7.8 Myanmar earthquake suggest that the southern portion of its rupture occurred at supershear velocity, reaching speeds of 5 to 6 kilometers per ...