The origin of magnetic fields in galaxies is still a mystery to astronomers. Popular theories suggest continual strengthening over billions of years.

The Dark Energy Survey (DES) camera will map 300 million galaxies using the Blanco 4-meter telescope - a large telescope with new advanced optics at Chile’s Cerro...

New images taken by the Hubble space telescope show galaxies spinning, sliding and smashing into each nother, wreaking stellar destruction that will give birth to new...