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.
Under the latest schedule, the Dnepr launch of two Iridium Next satellites in April will be followed, in August, by the first of seven lridium launches on Hawthorne, California-based SpaceXâs Falcon 9 rocket from Vandenberg Air Force Base, California. Each Falcon 9 will carry 10 Iridium Next satellites.