I found those 4 things? what about you guys thinking?
- The existence of extraterrestrial life:One of the biggest questions in science is whether or not we are alone in the universe. There have been many claims of extraterrestrial life, but none of these claims have been definitively proven.
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en.wikipedia.org
UFO - The nature of dark matter and dark energy:Dark matter and dark energy are two mysterious substances that make up about 95% of the universe. We do not know what dark matter and dark energy are made of, or how they interact with ordinary matter.
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www.civilsdaily.com
Dark matter and dark energy - The origin of the universe:The Big Bang is the prevailing cosmological model for the universe. However, there are many questions about the Big Bang that remain unanswered, such as what caused the Big Bang and what existed before the Big Bang.
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phys.org
Big Bang - The consciousness of the mind: Consciousness is one of the most complex and mysterious aspects of human existence. We do not know how consciousness arises from the physical matter of the brain.
