Attention deficit hyperactivity disorder (ADHD) should be diagnosed and treated in children as young as age 4, according to new guidelines from the American Academy of Pediatrics. Skip to main content
ephemeris. 1  a table showing the positions of a heavenly body on a number of dates in a regular sequence. 2  an astronomical almanac containing such tables. 3  Archaic. an almanac or calendar.
Moonshadow's patented Ephemeris database technology powers in-the-blink-of-an-eye fast interactive graphical and geospatial data visualization of big datasets in both online and offline environments using desktop, laptop and mobile devices.