The First Trimester Screen is a new, optional non-invasive evaluation that combines a maternal blood screening test with an ultrasound evaluation of the fetus to identify risk for specific chromosomal abnormalities, including Down Syndrome Trisomy-21 and Trisomy-18.
According to NASA, the next total lunar eclipse will be on January 31, 2018, and will be seen in Asia, Australia and North America. Penumbral lunar eclipses will occur on March 23, 2016, September 16, 2016, and February 11, 2017. Penumbral eclipses are more difficult to observe because only part of the moon is eclipsed.
Apollo 11. On July 20, 1969, the lunar module of Apollo 11 became the first manned spacecraft to land safely on the Moon in the area named Mare Tranquillitatis, commonly known as the Sea of Tranquility. The module was manned by Commander Neil Armstrong and pilot Edwin âBuzzâ Aldrin.