NASA says the "bullseye" galaxy is two and a half times the diameter of the Milky Way galaxy.

Officials say they are investigating why a gunman shot six people, killing one of them, at a business in New Albany, Ohio.

A devastating outbreak of bird flu across much of the United States has led to hens having to be culled by the millions.

Protests around the United States erupted, with scores of Americans protesting Trump administration policies.