The first and second laws of thermodynamics do not directly address the eternality of the universe or contradict it. These laws describe fundamental principles governing energy and its transformations in a closed system.
The first law of thermodynamics, also known as the law of conservation of energy, states that energy cannot be created or destroyed, only converted from one form to another. This law implies that the total energy in a closed system remains constant. It does not provide specific information about the origin or age of the universe.
The second law of thermodynamics is related to the concept of entropy, which is a measure of the disorder or randomness in a system. The second law states that the entropy of a closed system tends to increase over time or, at best, remain constant in reversible processes. In other words, systems tend to move toward a state of higher disorder. However, this law applies to closed systems and does not directly address the overall universe.
The eternality of the universe is a question that falls within the domain of cosmology and the study of the origin, evolution, and fate of the universe. Scientists and cosmologists have put forward various theories and models to explain the nature and history of the universe, such as the Big Bang theory.
While the laws of thermodynamics provide important insights into energy and entropy, they do not offer definitive conclusions about the ultimate nature or eternity of the universe. The topic of the eternality of the universe is still a subject of scientific inquiry and philosophical debate, and various hypotheses exist, including cyclic models or multiverse theories.
It's important to note that our current understanding of the laws of thermodynamics and the nature of the universe is based on scientific knowledge and observations up to my understanding in 2023. New discoveries or advancements in scientific understanding may provide further insights into these questions in the future.