Every Astrophysical object like Earth has a region of space surrounded by charged particles controlled by its magnetic field, called Magnetosphere. When the incoming charged-particle (Electrons) from solar wind creates disturbance in Earth’s magnetosphere and then it produced Aurora.
Now researchers at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) and Germany's Max Planck Institute of Plasma Physics have discovered a source of the speed-up in a common form of reconnection.
For many years researchers have sought to discover just how many uses magnetic fields can have. To date they have become essential in quantum computing, they are vital in medical imaging, and astronomers have even used natural magnetism to amplify the signals of light from far off supernovae and galaxies so that we here on Earth can see them hundreds or thousands of light-years away. But in a new study from researchers at Ohio State University, nanotechnologists have revealed that magnetic fields can impact our lives in far more real ways—controlling heat and sound waves that exhibit magnetic properties of their own.
The planet closest to the sun has continued to be shrouded in mystery for many years. Now, NASA has unveiled never before seen formations on the surface with two maps created from data from NASA's MESSENGER spacecraft that has been orbiting the planet since 2004.
Knowing the level of a planet’s magnetic field can be an important fact to know in the study of how they interact. But studying the fields of an exoplanet, outside of our solar system and orbiting a foreign star, can be a difficult task that researchers have not yet been able to achieve. Though in nearly two decades of looking past our solar system to investigate exoplanets, researchers have developed several methods to estimate magnetic fields at quite a distance.
Scientists are now claiming that Earth's magnetic field could potentially reverse itself in a shorter time frame than ever before thought possible. It has long been thought that our magnetic field flips every 450,000 years, however, a recent study has been published, which concludes that the most recent flip only took 100 years.