How it works Artist’s impression of how an ultrafast disruption of superconductivity in a YBCO thin film triggers an abrupt ...

Uncover the mysteries of Mars' magnetic field, generated by a molten core, unlike Earth's solid core structure.

Designing a small-scale flying robot posed significant challenges. Traditional flying robots rely on onboard power sources ...

A magnetic field produced by an external device ... Its heaviest components are its two ultra-strong N52 magnets, which are 1 millimeter across and sit inside notches in the robot's frame.

Controlling magnetism in a device is not easy; unusually large magnetic fields or lots of electricity ... Magnetism has traditionally come in two varieties: ferromagnetism and antiferromagnetism ...