The Natal Registry · Science & Tech
Karl Manne Georg Siegbahnborn under Mercury retrograde
The Swedish physicist who won the 1924 Nobel Prize in Physics for his discoveries and research in X-ray spectroscopy. — born December 3, 1886, while Mercury traced its backward loop through Sagittarius.
BornDecember 3, 1886(1886–1978)♐︎☿ Rx in Sagittarius · 11°18′Rx windowNov 23 – Dec 13, 1886
✶Astrological tradition — for entertainment, not astronomy
Tradition reads a natal Mercury retrograde as the inward mind — drafted, revised, doubled back — and gives it a fire-sign keynote in Sagittarius: Travel hiccups; pack the charger and the patience.
Shares a retrograde sign with
Born inside the very same window
Coincidence, not causation: the birthday and the window are real and ephemeris-based; the reading is tradition, offered in good fun.