Changes

<!---- The then Head of the Department of Metallurgy and Materials Science at Cambridge---->[https://www.ae-info.org/ae/Member/Humphreys_Colin/CV Professor Sir Colin Humphreys, FRS], is a physicist and materials scientist. In 1991 he He published an article about the Star of Bethlehem in the Quarterly Journal of the Royal Astronomical Society in 1991<ref>Humphreys CJ (1991) "The Star of Bethlehem - a Comet in 5BC - and the Date of the Birth of Christ", Q Jl R astr Soc, vol 32, pp 389-407. For free download from https://adsabs.harvard.edu/full/1991QJRAS..32..389H as at 05 Jan 2024.</ref>. Professor Humphreys contributed a similar article to Science and Christian Belief<ref>Humphreys C (1995) "The Star of Bethlehem", Science and Christian Belief, vol 5, pp 83-101. For free download from https://www.asa3.org/ASA/topics/Astronomy-Cosmology/S&CB%2010-93Humphreys.html as at 05 Jan 2024.</ref>.