Along with collaborators in Japan, Australia and Europe, Wallner was interested in finding out if he could discover fingerprints of these celestial events on Earth. There are some radioactive versions of heavy metals that don't occur naturally on the planet. In particular, the researchers were ...
$3,000.00 20) (Celestial) Doppelmayr, J. G., Phaenomena in Planetis Primariis. Nuremburg: c. 1750. 51x56 cm. Planetary chart in two sections, one above the other. Full original color. Fine condition. The charts indicate the locations of the planets at different phases of their ...