For years, NASA has monitored a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the ...

By studying volcanic rocks, researchers have gained a better understanding of the South Atlantic Anomaly (SAA), which has been growing over the last 50 years and linked with a magnetic field reversal.

Artifacts from the Iron Age have revealed an intense historical magnetic anomaly in the Middle East. Could using a similar approach elsewhere help us unravel the mysteries of Earth's magnetic field?

There's an evolving dent in Earth's magnetic field over South America and the southern Atlantic Ocean – and NASA says it can cause "big headaches" for satellites.. The South Atlantic Anomaly, or ...

A growing dent in Earth's magnetic field over South America and the southern Atlantic Ocean could pose a risk to spacecraft and satellites. Skip to content. NOWCAST KSBW Action News 8 at 6 pm.

Air Force researchers are working on an intriguing alternative based on maps of the Earth's magnetic field. Newsletters Games Share a News Tip. ... NOAA's EMAG3 World Digital Magnetic Anomaly Map.

A strange magnetic anomaly at St. Helena could shed light on whether Earth's magnetic poles are about to swap places. ... There is a possibility that it is growing faster on one side, ...

Magnetic anomalies. In total, the maps cover around 21 square miles (55 square kilometers) and account for about 68 percent of the lake’s floor.

NASA has been monitoring a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies above the planet, stretching out between South America and southwest ...

Video above: Earth's magnetic field may change direction 10 times faster than we thoughtA growing dent in Earth's magnetic field over South America and the southern Atlantic Ocean could pose a ...

Video above: Earth's magnetic field may change direction 10 times faster than we thoughtA growing dent in Earth's magnetic field over South America and the southern Atlantic Ocean could pose a ...