Search Results - "Overholt, A. C."

A Supernova at 50 pc: Effects on the Earth's Atmosphere and Biota by Melott, A. L, Thomas, B. C., Kachelrieß, M., Semikoz, D. V., Overholt, A. C.

“…Recent 60Fe results have suggested that the estimated distances of supernovae in the last few million years should be reduced from ∼100 to ∼50 pc. Two events…”
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A supernova at 50 pc: Effects on the Earth's atmosphere and biota by Melott, A. L, Thomas, B. C, Kachelriess, M, Semikoz, D. V, Overholt, A. C

“…ApJ 840 105 (2017) Recent 60Fe results have suggested that the estimated distances of supernovae in the last few million years should be reduced from 100 pc to…”
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A link between solar events and congenital malformations: Is ionizing radiation enough to explain it? by Overholt, A. C, Melott, A. L, Atri, D

“…Journal of Geophysical Research: Space Physics 120.3, 1537-1542 (2015) Cosmic rays are known to cause biological effects directly and through ionizing…”
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Terrestrial Effects Of Nearby Supernovae In The Early Pleistocene by Thomas, Brian C, Engler, E. E, Kachelrieß, M, Melott, A. L, Overholt, A. C, Semikoz, D. V

“…The Astrophysical Journal Letters, Volume 826, Number 1, 2016 Recent results have strongly confirmed that multiple supernovae happened at distances ~100 pc…”
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