Prof Bulani wrote: ↑February 12th, 2020, 3:11 am
My arguments was that planet generation is accidental. The formation of at least one planet in the universe in which the conditions are suitable for life to emerge is technically not inevitable. That's the point I'm making. It's a weak point though...
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This is nothing more than a bald assertion. Planet generation is not accidental and whether life is or not is still an open-ended question. However, all the evidence is pointing in the direction life is inevitable.
Stars create elements through stellar nucleosynthesis. When they die their elements scatter throughout local regions of their galaxy and are captured like nets by nebula. The largest of stars create additional heavier elements when massive energy levels are reached when they supernova. This is called supernova nucleosynthesis.
Shockwaves from supernovae collide with element rich nebulas causing them to collapse due to their gravitational instability and form many new stars, planets and moons. One solar system dies, many more are created. This entire cycle has nothing to do with chance (a series of random accidental events). The governing rules/forces (or natural laws) directs matter to behave this way.
We also know that jets which are emitted by quasars cause the birth of the solar systems as well.
We have now discovered hundreds of exoplanets including many dozens of small rocky planets such as Earth residing in the habitual zone of their solar system.
Our own planet Mars shows signs of rivers and we know it once had a much greater atmosphere. Many believe life once flourished on Mars.
We see uniformity everywhere we look in the universe. Why would life an exception?
When and where large astronomical structures such as stars, planets , moons, black holes, etc., form may be a result of chance, but that they do form is not.
Here is a short video showing how the first stars in the universe formed:
https://youtu(dot)be/n4vvuzIWOTE