At the National High Magnetic Field Laboratory in Florida, scientists operate the world’s strongest continuous magnet, capable of generating an enormous 45-tesla magnetic field. That is nearly a ...

Magnetic fields as a research area encompasses theoretical, computational, and experimental studies of magnetic field generation, structure, dynamics, and interaction with matter across scales, from ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Caroline Mullen Caroline Mullen is a writer focused on cleaning and organizing ...

The Magnificent Seven represent 33.3% of the S&P 500 as of March 2026, up from 12.5% in 2016. From 2016 through 2025, these seven companies achieved an 875.5% return, outperforming the S&P 500. The ...

The Roundhill Magnificent Seven ETF provides equal-weight, concentrated exposure to the Magnificent Seven, using a synthetic structure with significant Treasury Bill collateral. MAGS could be best ...