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Learner Reviews & Feedback for Astronomy: Exploring Time and Space by University of Arizona

2,388 ratings
825 reviews

About the Course

This course is designed for anyone who is interested in learning more about modern astronomy. We will help you get up to date on the most recent astronomical discoveries while also providing support at an introductory level for those who have no background in science....

Top reviews


Jun 27, 2019

Amazing introductory course and covers wide variety of topics ranging from history, to astronomy to astrobiology. Really great of amateur astronomers and for anyone who is remotely interested in it.


May 29, 2020

I was delighted to take this excellent course, the level of detail was perfect, the content very complete, Chris Impey was brilliant in the way he presented and commented on all the aspects covered.

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651 - 675 of 818 Reviews for Astronomy: Exploring Time and Space

By Adarsh M L

Jul 05, 2020

One the best course in course.

By Rahul G

Jul 01, 2020

This course defined my career.

By Felix M Z

Feb 10, 2018

Excellent Astronomy Course !!

By Anirudh S

Sep 02, 2020

The instructor is very good.

By Himanshu S K

Jun 28, 2020

Best course I have ever had.

By Daniele R

Sep 18, 2015

Very well done and involving

By Ang T S J

Jul 19, 2020

Great Insight for beginners

By Soumil G S

Jun 27, 2020

Very informative and useful

By Daniel N

Apr 05, 2019

many topics and very clear.

By Sophie C

Jul 12, 2017

Best course ever!!!!!!!!!!!

By hemanth k r t

Jul 15, 2020

It was exceptionally good.

By Tad I

Jun 20, 2018

Great comprehensive course

By Bruce J A

Dec 02, 2016

The BEST Astronomy course!

By Dorothy-Ann R

Oct 19, 2020

Great course for interest

By Irtiza Z A

Aug 15, 2020

Great Course for Beginer.

By Kavya J D

Aug 02, 2020

Thank you for the support

By Francisco C

Jun 11, 2020

NIce and complete course!


May 09, 2020

The Course was awesome...

By Sylvia Y

May 28, 2017

Just loved it, wonderful!


Aug 19, 2020

Reviews take longer time

By José G S G

Jul 27, 2020

Professor Impey is great

By Tejas K

May 12, 2020

Great learning!! Thanks!

By Andrea F

Aug 03, 2019

Amazing. Impey is great!

By Mary B

Mar 25, 2018

Very interesting course!

By Fabrizio G

Jun 04, 2016

Simply fantastic course!