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 ...

The online course offers college credits and has four world-renowned scientists as its instructors. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Recently, during a night viewing, the Moon covered Mars but here it shows Mars reappearing from the back. Astronomy Educator Leo Greco will hold free summer astronomy classes and offers night viewing ...