Mark Reed drew two circles with black marker on a whiteboard inside the Peter F. Hurst Planetarium, then moved a magnetic sun, Earth and Mars to help explain retrograde motion. But that wasn't the end ...
This piece is part of the DrexelNow series showcasing "A Day in the Class" for some of Drexel University's most interesting and impactful courses. Students in “PHYS 131 — Survey of the Universe” are ...
EDITOR’S NOTE: While every school district offers the core courses in math, science and other subjects, students also have some unique options depending on what district they are in. The News-Herald ...
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