On Fedora 22, when installing Firefox "dnf install firefox" the package "astronomy-bookmarks" is also installed as a dependency. I'm guessing this package shouldn't be required with every firefox install.
astronomy-bookmarks-1-15.fc24 has been submitted as an update to Fedora 24. https://bodhi.fedoraproject.org/updates/FEDORA-2016-f2bbd673d3
astronomy-bookmarks-1-15.fc24 has been pushed to the Fedora 24 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2016-f2bbd673d3
astronomy-bookmarks-1-16.fc24 has been submitted as an update to Fedora 24. https://bodhi.fedoraproject.org/updates/FEDORA-2016-f2bbd673d3
astronomy-bookmarks-1-16.fc24 has been pushed to the Fedora 24 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2016-f2bbd673d3
Installing astronomy-bookmarks-1-16.fc24 together with firefox-47.0-4.fc24.x86_64 succeeds.
astronomy-bookmarks-1-16.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.