
Earth’s journey through space may sound impossible to trace, but scientists now believe tiny particles trapped deep inside Antarctic ice are helping piece together that cosmic story. Researchers studying ancient ice cores have discovered traces of rare stardust that likely came from exploding stars millions of miles away. The findings are offering scientists a surprising look at how the Solar System has moved through the Milky Way over tens of thousands of years.
The research, led by nuclear astrophysicist Dominik Koll of Germany’s Helmholtz-Zentrum Dresden-Rossendorf, focused on unusual iron particles preserved inside Antarctica’s frozen layers.