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 ...

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 ...

THIS book is intended for use as a text in introductory college courses in astronomy. It covers a very wide field, but the subject is so large that, in spite of the considerable size of the volume, ...

This introduction to the spectroscopy, mainly by radio astronomy, of interstellar molecules was written five years before the discovery of C60. It covers an introduction to interstellar medium and ...

THE author of this book is professor of astronomy in the University of Illinois. In 1930 he wrote “Astronomy”, containing five hundred pages and published by the Van Nostrand Company, New York. The ...