The philosophical and moral framework developed to govern interactions with non-human, extraterrestrial intelligences or ecosystems. This isn't just about being polite; it's about grappling with questions for which human
history provides no clear answers. Does the "Prime Directive" apply? Do they have rights? Is it ethical to alter their
world for our needs, or to domesticate their lifeforms? It forces us to
define "personhood," "sentience," and "value" in a cosmic context, moving beyond anthropocentrism.
Example: The debate over whether to strip-
mine an asteroid that is also the nesting ground for
strange, crystalline Alien Lifeforms is a problem of Alien Ethics. So is deciding if we should attempt to cure a plague afflicting a hostile but sentient alien species, or let natural selection take its course. It's morality stretched across
light-years.