Astronomy is a productivity chrome extension. it's a free extension , it has 24 active users since released its first version, it earns an average rating of 5.00 from 3 rated user, last update is 3305 days ago.
Solves quizzes for Astronomy
You could download the latest version crx file or older version files and install it.
English.
You could find more help information from astronomy support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of astronomy.
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