Strange glassy blobs strewn across the Australian desert are evidence of an ancient meteorite impact that scientists hadn't noticed until now. According to a new analysis led by geoscientist Anna Musolino of Aix-Marseille University in France, tiny spheres of glass found in South Australia represent an impact-melt composition not found anywhere else in the world. These newly named ananguites , the researchers say, formed in a giant impact that took place some 11 million years ago. The sting in