Magnetic field

Discoveries South Africa’s MeerKAT array detects the first radio signal directly from an exoplanet

MeerKAT detected polarized radio bursts from a giant world 64 light-years away, opening a new way to probe exoplanet magnetic fields.

Space ESA’s Solar Orbiter reveals how the Sun’s corona transforms into solar wind Joseph Shavit

Space New analysis reveals why Ganymede has a magnetic field when other moons do not Joshua Shavit