I'd like to see the maths on the energy transfer being done here; we know of one electric charge, we know it induces a magnetic field, and we know the original charged object has its own magnetic ...

New computer simulations suggest the first magnetic fields that emerged after the Big Bang were much weaker than expected — containing the equivalent magnetic energy of a human brain. When you ...

Nuclear fusion comes in all shapes and sizes, and while donut-shaped tokamaks are the most common, many companies and universities are investigating other ways to bring star power in cheaper and more ...

New observations from the National Science Foundation National Radio Astronomy Observatory's (NSF NRAO) Karl G. Jansky Very Large Array (NSF VLA) provide compelling evidence supporting a universal ...

More than a decade of satellite monitoring has mapped Earth’s magnetic field as it subtly altered between 2014 and 2025 — and what scientists have learned is remarkable. The South Atlantic Anomaly, a ...