Sand ‘n’Sun (part 2)

More highlights from the physics arXiv this week:

Injection of Short-Lived Radionuclides into the Early Solar System from a Faint Supernova with Mixing-Fallback

Iron Behaving Badly: Inappropriate Iron Chelation as a Major Contributor to the Aetiology of Vascular and Other Progressive Inflammatory and Degenerative Diseases

Quantum Algorithm Design using Dynamic Learning

A Biophysical Model of Prokaryotic Diversity in Geothermal Hot Springs

Radiation Damage in Biological Material: Electronic Properties and Electron Impact Ionization in Urea

The Pioneer Anomaly and a Machian Universe