Ancient rocks show Earth’s magnetic field followed deep heat patterns inside the planet for hundreds of millions of years.
Interesting Engineering on MSN
Sun’s hidden magnetic interior mapped for the first time using 30 years of satellite data
Every few years, the sun seems to change its mood. Dark spots appear and ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. If you are using ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results