(ËpÊÊËdaÊn) n. 1. (Computer Science) computing a list in which the last item added is at the top. 2. (Aeronautics) aeronautics a manoeuvre in which an aircraft first loses altitude, then regains it. adj. 3. (Computer Science) computing of or relating to a pushdown list. 4. able to be pushed down.
Total solar eclipse of 2017 | Great American Eclipse. The Great American Eclipse is coming to the USA on August 21, 2017. Learn where to view the eclipse, how to view it safely, and all about solar eclipses. On August 21, 2017, millions of people across the United States will see nature's most wondrous spectacle â a total eclipse of the Sun.
21 August 2017: Solar eclipse seen in all of North America including total eclipse crossing the heart of teh USA. 11 August 2018: Partial eclipse in northeastern parts of North America.