The hexagon on Saturn performs no function. Columnar basalt doesn’t say anything. Snowflakes don’t carry a message. They are mere emergent phenomena.
Jupiter’s moon Europa, somewhat smaller than Earth’s moon, may have surface water and organic chemicals, researchers say.
Scientists are making observations that add to Denton’s case, further constraining the requirements for habitability.
Imagine a boy who tells a girl he could climb to Jupiter because a natural ladder stretches from our planet to it.
Conditions on Earth, the laws of physics, are not only fine-tuned for the survival of intelligent beings, they are fine-tuned for the development of technology.