To address the problem of gyroscope being affected by external magnetic field fluctuations, especially for nuclear magnetic resonance gyroscope (NMRG), a system-level calibration method considering ...

Earth’s magnetic field strength and atmospheric oxygen levels have oscillated in tandem for around 540 million years, according to a NASA-led study, pointing to a deep-Earth process that could knit ...

NASA scientists revealed the mechanism 540 million years old, associated with a shift in the Earth's magnetic field, which ...