No Christian text does not specify what day of the year was born Jesus Christ. Christmas is not part of the celebrations followed by the early Christians and is not included in the lists published by Irenaeus and Tertullian. Given that, according to biblical accounts of Christmas, the herds are out with their shepherds, so we can deduce that Jesus' birth was certainly not located in the winter. In the fourth century, the date of December 25 was chosen as the (...) date for the Christmas party, mainly to replace the pagan holidays that were in use at the time, as the feast of the rebirth of the Undefeated Sun (”Sol Invictus”), the winter solstice and the Roman Saturnalia, which had all held in the period from December 25. (shrink)

Ancient Egyptians precisely direct their temples and tombs to specific astronomical points, as attested in the designs of the Old kingdom pyramids and related temples. Likewise, the same approach was used in many religious and funerary buildings across the sequential historical epochs of ancient Egypt. This research introduces what can be called "astronomical design improvements" conducted by ancient Egyptians to secure a precise orientation for a specific direction of religious and funerary monuments. Moreover, this precise orientation requires observatories used for (...) the orientation and monitoring of geographical directions. Therefore, this paper discusses the inquiring; are there any Astronomical Observatories evidences in ancient Egypt? (shrink)