An international team of astronomers has measured the magnetic field of a star-forming galaxy nearly 4.6 billion light-years away. An image obtained using the NASA/ESA Hubble Space Telescope: the two brightest objects (upper right and lower left) are lensed images of the same, distant quasar. The dimmer object is the lensing disk galaxy in which a magnetic field was detected. Image credit: NASA / ESA / Hubble Team. The galaxy in question is a star-forming...
