Earth is currently passing through a cloud of radioactive debris from an ancient supernova. Traces of iron-60, an isotope ...

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Add Yahoo as a preferred source to see more of our stories on Google. You've heard of a supernova. But have you ever seen one? Now's your chance. Just look up in the sky over the next few nights with ...

Cosmic rays seen at Earth show a wide range of particle energies, from 107 electron-volts (eV) to more than 1020 eV, the latter being about the same as the kinetic energy of a 450 gram football ...

A new study reveals an intriguing possibility: asupernova explosion might have sent a surge of cosmic rays toward Earth around 10 million years ago, with consequences etched in ocean rocks. The ...

The evidence is tentative but intriguing. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Star explosions may have played a greater role in Earth ...

A new study has uncovered deep-sea evidence suggesting Earth may have been struck by debris from a nearby exploding star 10 million years ago. Scientists found unusually high levels of Beryllium-10 in ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A huge surge of gamma-ray energy from space caused electric currents to ...

The cause of the Devonian period extinction 359 million years ago, ranked as one of the five great extinctions of life on Earth, remains a mystery. Now, a new study reveals the explosion of a nearby ...

A new study has uncovered deep-sea evidence suggesting Earth may have been struck by debris from a nearby exploding star 10 million years ago. Scientists found unusually high levels of Beryllium-10 in ...