Multi-point satellite observations by JAXA/Arase and NASA/Van Allen Probes Electrons detected at Van Allen Probes position (left) drift to the Arase position (right) Credit: ERG Science Team JAXA and NASA satellite observations show where killer electrons are generated in the Van Allen radiation belts surrounding Earth. A collaboration between researchers […]

Russian mathematicians and geophysicists have made a standard technique for ore prospecting several times more effective. Credit: @tsarcyanide/MIPT Russian mathematicians and geophysicists have made a standard technique for ore prospecting several times more effective. Their findings are reported in Geophysical Journal International. The controlled-source electromagnetic method, known as CSEM, dates back […]

This image shows the divisions between Earth’s layers. The ancient, continent-sized rock regions encircle the liquid outer core. Credit: Lawrence Livermore National Laboratory Ancient, distinct, continent-sized regions of rocks, isolated since before the collision that created the Moon 4.5 billion years ago, exist hundreds of miles below the Earth’s crust, […]