A collaborative research group has succeeded, for the first time, in measuring the speed of sound of pure iron under pressures similar to the Earth's inner core boundary.
Earth Sciences
Nov 28, 2022
0
26
Earth is about 29% land and 71% oceans. How significant is that mix for habitability? What does it tell us about exoplanet habitability?
Astrobiology
Nov 25, 2022
0
65
An international group of geologists has demonstrated with computer simulation that huge magma eruptions can initiate deeper below the Earth's surface than previously believed. Such flood basalt eruptions have caused many ...
Earth Sciences
Nov 11, 2022
0
102
NASA's InSight lander recorded a magnitude 4 marsquake last Dec. 24, but scientists learned only later the cause of that quake: a meteoroid strike estimated to be one of the biggest seen on Mars since NASA began exploring ...
Planetary Sciences
Oct 28, 2022
6
101
New research analyzing pieces of the most ancient rocks on the planet adds some of the sharpest evidence yet that Earth's crust was pushing and pulling in a manner similar to modern plate tectonics at least 3.25 billion years ...
Earth Sciences
Oct 24, 2022
1
683
Researchers have identified a 10 km-thick layer containing some softer, melted rock at the bottom of the Pacific plate, a discovery that's shining new light on the movement of the Earth's massive tectonic plates.
Earth Sciences
Sep 27, 2022
0
30
Scientists who drilled deeper into an undersea earthquake fault than ever before have found that the tectonic stress in Japan's Nankai subduction zone is less than expected, according to a study from researchers at The University ...
Earth Sciences
Sep 22, 2022
0
14
When searching for Earth-like worlds around other stars, instead of looking for the "pale blue dot" described by Carl Sagan, new research suggests that a hunt for dry, cold "pale yellow dots" might have a better chance of ...
Astrobiology
Sep 20, 2022
2
522
Earthquakes caused by subducting tectonic plates can be highly destructive events. The 2011 Tōhoku earthquake caused immense damage to population centers in eastern Japan.
Earth Sciences
Sep 1, 2022
0
52
University of Cincinnati geologists reconstructed a massive landslide in Nevada that wiped out an area the size of a small city more than 5 million years ago.
Earth Sciences
Aug 29, 2022
0
50
