News

A diagram showing how the Earth’s magnetic field points downward and also how it protects from solar radiation. Image source: koya979 / Adobe It is this exact position that is affected by the ...
“We find that both exhibit strong linearly increasing trends, coupled with a large surge in magnitude between 330 and 220 ...
A diagram depicting the fall equinox, one of only two times when the Earth's axis is tilted neither toward nor away from the sun. NWS Boulder You are viewing 1 of 3 images Previous Image Next Image ...
This magnetic field also influences plate tectonics and mantle convection, underlining the central role iron plays in Earth's ...
When CMEs collide with the Earth's atmosphere and magnetic field, they can trigger geomagnetic storms. ... An NOAA G1 geomagnetic storm watch diagram for July 17-18, 2023.
The strength of Earth’s magnetic field seems to rise and fall hand-in-hand with the abundance of oxygen in its atmosphere, a study of geological records spanning the last half billion years has ...
Today, the Earth's liquid core is still a terpsichorean frenzy of electric currents, which generate a magnetic field. This extends into the atmosphere and far beyond, invisible to our normal senses.
Magnetic reversals were always preceded by weakened magnetic fields, said Dr Gallet, but not all weakened fields bring on a flip-flop. The Earth's invisible shield could also grow back in strength.
Mysterious 'donut' structure is discovered hidden inside Earth's core - and it could unlock the secrets of our planet's protective magnetic field ...
Today, Earth’s magnetic field acts as a safety blanket, shielding the planet from dangerous solar wind. Without the protection of our magnetosphere, you, me and almost every other living thing ...
Earth’s magnetic field was once 30 times weaker than it is today. This change may have played a pivotal role in the blossoming of complex life, new research found.