URL format for Google News RSS feed

Question

Google deprecated the old RSS feed URL format December 1st 2017 (deprecation notice), in addition to that they dropped the button in the Google News interface to generate a

Answer 1

This options isn't valid anymore: https://news.google.com/news/rss/headlines/section/topic/{topic} produces Error 500.

This seems to work: https://news.google.com/news?cf=all&hl=en&pz=1&ned=us&q=astronomy&output=rss

The Geolocation mentioned above still works too. You can also specify city and state: https://news.google.com/news/rss/headlines/section/geo/DenverCo