Impact Cratering Short Course & Field School 2019
Sept 28 - Oct 5, 2019
View the publication here
Upper Darby High School Awarded Top Honor for Lunar Research Project
Winners announced for the Exploration of the Moon and Asteroids by Secondary Students (ExMASS) competition.
There are two high tides and two low tides every day on every ocean beach on Earth, because of the moon's pull.