When a new celestial body is formed is it devoid of biological organism?
Well, we only know of one planet with life, and we’ve found no fossils from a time when the earth was less than about 1 billion years old (even then, we’ve only found the equivalent of very primitive microbes), so as far as we know, a newly formed planet would be devoid of any organisms. Edited for Additional Details: You can’t necessarily say that any life that is on a new planet came from space. In fact, it’s much more likely that it developed independently on that planet. Think about this–for life to have been deposited on a planet, it had to come from somewhere else. Since our current theory is that all planets in a system form at roughly the same time, it’s not likely to have come from another planet in the same system. If this life developed somehow in space, it would be badly suited to life on a planet. It would have evolved for the conditions you find in space (microgravity and constant intense sunlight) which are not the conditions you’d find on a planet (much higher gravity,