Swarm Satellites Measure Earth's Magnetism and Electricity

Swarm Satellites Measure Earth's Magnetism and Electricity

In 2013, the European Space Agency (ESA) launched a trio of Swarm satellites to monitor Earth's magnetic field. According to a research paper published in Science Advances on Sept. 30, 2016, the satellites were able to measure a faint magnetic field created by oceans that led to discoveries about Earth's electrical nature.

Satellites Record Auroras’ Rhythm

Satellites Record Auroras’ Rhythm

Using data from NASA's Time History of Events and Macroscale Interactions during Substorms (THEMIS) satellites, scientists have observed Earth's vibrating magnetic field in relation to the northern lights in the night sky over Canada.

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