Only Mercury and Earth have magnetic fields from a core dynamo and from crustal rocks that are magnetized in the present-day and/or past core field. Magnetized crustal rocks provide a window into a planet’s magnetic history…
Source: Proceedings of the National Academy of Sciences (PNAS) | Earth, Atmospheric and Planetary Sciences
Proceedings of the National Academy of Sciences (PNAS)
Topics: Earth, Atmospheric and Planetary Sciences- Chemosymbiotic trophic strategy in an Ediacaran tubular animal
- Correction for Sharp et al., Extreme triple oxygen isotope fractionation in Equisetum
- The moisture dynamics in arid Central Asia over the last 47,000 years: Insights from the speleothem record
- Paleomagnetic evidence for a nebular magnetic field from calcium-aluminum-rich inclusions
- Correction for Brown et al., Deuterated water and the formation of the satellites of Uranus
- Direct dating of 3.5 Ga biogenic carbon in a microbial mat remnant, Singhbhum Craton, India
- Coreless exoplanets induced by metal–silicate miscibility
- The distribution and origin of Mercury’s crustal magnetization
- Correction for Zhou et al., Warming substantially amplifies Antarctic coastal polynyas as key carbon sinks
- Near-total loss of buttressing stresses observed on Pine Island Ice Shelf, West Antarctica
