Cosmos by John Hussey Daily Blog - Galaxy 5 Billion Light-Years Away Shows We Live in a Magnetic Universe

Gravitational lens provides key opportunity A chance combination of a gravitational lens and polarized waves coming from a distant quasar gave astronomers the tool needed to make a measurement important to understanding the origin of magnetic fields in... More

Gravitational lens provides key opportunity A chance combination of a gravitational lens and polarized waves coming from a distant quasar gave astronomers the tool needed to make a measurement important to understanding the origin of magnetic fields in galaxies. Less