Search results for solar tsunami

Planetary Sciences Nov 22, 2023

If you're trying to prevent an asteroid impact, the technical and political challenges are staggering

While preparing for the threat of an asteroid strike might seem like a hypothetical exercise, it's really not. The solar system has calmed down a lot from earlier times when impacts were more frequent. But it is only a matter ...

Nanophysics Oct 18, 2023

Going rogue: Scientists apply giant wave mechanics on a nanometric scale

Researchers have shown how the principles of rogue waves—huge 30-meter waves that arise unexpectedly in the ocean—can be applied on a nano scale, with dozens of applications from medicine to manufacturing.

Earth Sciences Oct 1, 2023

A double earthquake threat? Study finds 2 Seattle-area faults ripped about the same time

With the Cascadia Subduction Zone parked off the coast and shallow faults lurking under most major cities, the Puget Sound area already faces a daunting array of seismic scenarios. A new study adds another: the possibility ...

Earth Sciences Sep 27, 2023

Tree rings reveal a new kind of earthquake threat to the Pacific Northwest

In February, a 7.8-magnitude earthquake shook the Turkey-Syria border, followed by one nearly as large nine hours later. Shallow faults less than 18 miles beneath the surface buckled and ruptured, causing violent focused ...

Ecology Jun 26, 2023

The melting Arctic is a crime scene: Microbes have long warned us of this catastrophe, but they are also driving it

The Arctic's climate is warming at least four times faster than the global average, causing irrevocable changes to this vast landscape and precarious ecosystem—from the anticipated extinction of polar bears to the appearance ...

Environment Apr 11, 2023

As summer heat looms, Japan urged to curb impact, emissions

Temperatures are rising in Japan and summer is coming fast.

Planetary Sciences Jan 26, 2023

These five spectacular impact craters on Earth highlight our planet's wild history

I think all craters are cool, I'm just going to start with that. I am very biased.

Earth Sciences Nov 3, 2022

Scientists identify the highest-ever recorded volcanic plume

Using images captured by satellites, researchers in the University of Oxford's Department of Physics and RAL Space have confirmed that the January 2022 eruption of the Hunga Tonga-Hunga Ha'apai volcano produced the highest-ever ...

Earth Sciences Aug 30, 2022

Greenland ice sheet losing ice faster than forecast, now irreversibly committed to at least 10 inches of sea level rise

I'm standing at the edge of the Greenland ice sheet, mesmerized by a mind-blowing scene of natural destruction. A milewide section of glacier front has fractured and is collapsing into the ocean, calving an immense iceberg.

Planetary Sciences Aug 20, 2022

Mystery crater potentially caused by relative of dinosaur-killing asteroid

The ocean floor is famously less explored than the surface of Mars. And when our team of scientists recently mapped the seabed, and ancient sediments beneath, we discovered what looks like an asteroid impact crater.

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