“Planet Earth Report” provides descriptive links to headline news by leading science journalists about the extraordinary discoveries, technology, people, and events changing our knowledge of Planet Earth and the future of the human species.
Ghostly Circles in Space Can’t be Explained by Current Theories–Among them was a picture of a strange circle of radio emission, hanging out in space like a cosmic smoke-ring reports astronomer Ray Norris for The Conversation. None of us had ever seen anything like it before, and we had no idea what it was, report scientists examining new images from pilot observations for the Evolutionary Map of the Universe (EMU) project, made with CSIRO’s revolutionary new Australian Square Kilometer Array Pathfinder (ASKAP) telescope.