Tag Archive for 'Iron oxide'

This ancient brick from the Slemani Museum dates to the reign of Nebuchadnezzar II (ca. 604 to 562 BCE) based on the interpretation of the inscription; this object was looted from its original context before being acquired by the Slemani Museum and stored in that museum with agreement from the central government. Image credit: Howland et al., doi: 10.1073/pnas.2313361120.

Cuneiform-Inscribed Bricks Unveil Strength of Ancient Geomagnetic Field in Mesopotamia

Dec 19, 2023 by News Staff

Reconstructing the behavior of Earth’s magnetic field during archaeological periods is crucial for both achieving a better understanding of the field...

Pachhai et al. employ seismic data analysis and high-resolution geodynamic modeling to study the origin of ultralow-velocity zones beneath the Coral Sea between Australia and New Zealand. Image credit: Pachhai et al., doi: 10.1038/s41561-021-00871-5.

Ultralow-Velocity Zones are Leftovers from Early Earth’s Magma Ocean, New Study Suggests

Jan 3, 2022 by News Staff

Ultra-low velocity zones sit beneath the central Pacific and Africa, atop the outer core of Earth. In these areas, seismic waves slow by as much as half,...

Hubble Detects Iron and Iron Oxide on Asteroid Psyche

Oct 27, 2020 by News Staff

Astronomers using the Space Telescope Imaging Spectrograph on the NASA/ESA Hubble Space Telescope have observed the main-belt asteroid (16) Psyche, the...