Astronomy is so freakin' schizoid sometimes. On one hand, "We may not that unique in the universe", on the other "We seem to be unique in the universe". You wonder why the public is confused.
https://briankoberlein.co...ar-system/
...The simple division of our solar system into rocky and gassy worlds is the result of a complex planetary dance that in many ways defies the odds, and lies on the outskirts of what’s “normal” or, at least, average. But the galaxy is a very large place, with somewhere around 300 billion stars, and therefore, 300 billion chances at life, and of having rocky, Earth-like planets in their habitable zones. While there are likely many other planetary systems similar to ours, the vast majority will be devoid of anything like our home world. As we seek out new worlds with life — and potentially, new civilizations — on them, our best chance for an Earth-like planet might not be a planet like ours, but rather on a world that’s right out of Star Trek: the twin moons Remus and Romulus, orbiting a gas giant which in turn orbits its parent star... |