Articles with unsourced statements from October 2018

Alfred_Witte

Alfred Witte (2 March 1878 in Hamburg, Germany – 4 August 1941 in Hamburg, Germany), was a German surveyor, astrologer, an amateur astronomer, and the founder of the Hamburg School of Astrology. Witte revived and further developed the use of astrological midpoints (a+b)/2 for precision in astrological analysis and prediction. Alfred Witte died 4 August 1941, Hamburg. The time of death is unclear.

Pierre_Janssen

Pierre Jules César Janssen (22 February 1824 – 23 December 1907), usually known as Jules Janssen, was a French astronomer who, along with English scientist Joseph Norman Lockyer, is credited with discovering the gaseous nature of the solar chromosphere, and with some justification the element helium.