Jun 7, 2024, 03:40 PM IST
Comprising 95% of the universe, dark matter and dark energy's nature and properties remain unknown, influencing cosmic and terrestrial phenomena.
The exact mechanisms that led to the emergence of life on Earth are still debated, with theories like the primordial soup and hydrothermal vents lacking conclusive evidence.
How consciousness arises from brain activity is a profound mystery in neuroscience, with the nature of subjective experience still not fully understood.
The composition and dynamics of the Earth's solid inner core, primarily made of iron and nickel, are not yet fully understood.
The mind's ability to cause real physiological changes through belief and expectation, known as the placebo effect, remains a mysterious phenomenon.
Time's true nature, whether fundamental or emergent, continues to puzzle scientists and philosophers alike.
Reconciling quantum mechanics with general relativity to understand gravity at the quantum level remains an unresolved challenge.
This gravitational anomaly affects the motion of galaxies, including the Milky Way, but its exact nature and contents are still unknown.
The reason for the universe's matter dominance over antimatter remains unexplained, shedding light on fundamental early universe processes.