Our Sun’s Undiscovered Stellar Nemesis Is Still Out There, Says Physicist
· universetoday.com · popularity 27/100 · 0 similar stories today · Space & Astronomy (Space & Astronomy)

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Summary
The decades old idea that our solar system’s Oort Cloud is continually perturbed by a heretofore undetected low mass Red Dwarf star remains the best explanation for periodicities found in Earth’s impact record. Or so says a well known physicist who has long championed this idea.
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