Recent research has revealed that our planet is being constantly bombarded with supernova-produced radioactive isotopes. Scientists have identified two distinct sources of these isotopes, with one source being from the death of massive stars and the other from the explosion of white dwarfs.

The discovery is significant as it highlights the prevalence of supernova explosions in our universe, and the effects these explosions have on the planets in our Solar System. With these findings, scientists are now able to better understand the evolution of our Solar System, and the environment that has allowed for the emergence of life on Earth.

In a blog post, researchers from the University of New Mexico discuss the implications of their findings:

“Our research has shown that Earth is constantly bombarded by radioactive isotopes that were produced by supernova explosions. The two distinct sources of these isotopes are the death of massive stars, and the explosions of white dwarfs. This discovery is a major breakthrough in our understanding of the evolution of our Solar System, and how the environment here on Earth has allowed for the emergence of life.”

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source: Phys.org