bullethead
Of the hard cast variety
There are a lot of them so the range of credibility varies.Either Scientist are credible or they are not.
https://news.nationalgeographic.com/2017/01/comet-new-years-eve-newton-flood-bible-gravity-science/
When the majority of them agree with something that is backed up by tests and constant retesting then they go with the best available evidence at the time. They do not stop. They continue to challenge the best available answers and look for new ones and are willing to accept any changes that may occur during the exhaustive continual process.