I think it’s when penguins gift eachother rocks
/s
Cesar Menor Salvan, an astrobiologist at Spain’s University of Alcala not involved in the research, emphasized that “these results do not suggest that the origin of life took place in space.”
However, “with this and the results from Bennu, we have a very clear idea of which organic materials can form under prebiotic conditions anywhere in the universe,” he added.
Yea, there needs to be an “other” category in the very least. Otherwise I think the data isn’t super meaningful.
I don’t think every study can/should enumerate every possibility. So when they don’t have an “other” category it forces findings into the wrong boxes and becomes misleading.