Text: Nikk Ogasa “Io may have an underworld magma ocean or a hot metal heart” Science News. https://www.sciencenews.org/article/io-magma-ocean-hot-metal-core-jupiter
This news article uses words like “may” and “maybe.” This choice in language indicates the lack of certainty in the results which the article explores.
The inability so far to conduct different experiments and get the same results results in a lack of certainty.
To what extent does the news article show that replicability is necessary in the production of scientific knowledge?