A Rare Metallic Signature From Deep Beneath Antarctic Ice Has Revealed an 80,000-Year-Old Interstellar Discovery

laprovincia.es

Factuality

Ownership

Buried in Antarctica's ice, researchers have found rare iron isotopes that track Earth's passage through an interstellar supernova dust cloud, that is, the remains of long-dead stars. It is an invaluable source of information about the history of our planet.