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.
View full size image. Editor's note: The next lunar eclipse will be a total lunar eclipse on Sept. 27. It will occur while the moon is at perigee, making it a rare Supermoon Blood Moon lunar eclipse.Such an event won't happen again until 2033. The moon shows its full face to Earth once a month. Well, sort of.ditor's note: The next lunar eclipse will be a total lunar eclipse on Sept. 27. It will occur while the moon is at perigee, making it a rare Supermoon Blood Moon lunar eclipse.