Panspermic a. : Of or pertaining to panspermy; as, the panspermic hypothesis.

Example:


Taxonomy
Earth, 08-20, Panspermia Theory, Universe, exogenesis, planets, seed, evidence, experiments, Ancient bacteria, environments, organisms, spores, rocks, extraterrestrial life, probability, elements, claims.

Defination from the web:
panspermia in Wiktionary, the free dictionary. Panspermia (Greek: πανσπερμία from πᾶς/πᾶν (pas/pan) "all" and σπέρμα (sperma) "seed") is the ... Panspermia can be said to be either interstellar (between star systems) or interplanetary (between planets in the same star system) ...