Researchers at OIST built a graphite disk that levitates and spins for hours in a vacuum, showing how perfect magnetic symmetry can cancel energy loss.
With a clever design, researchers have solved eddy-current damping in macroscopic levitating systems, paving the way for a ...
A colossal wave is rolling through the Milky Way’s stars, mapped by ESA’s Gaia telescope and reshaping our understanding of ...