No, the Earth is not considered to be at the center of the universe according to our current understanding of cosmology. The concept of the Earth being at the center of the universe was a prevalent belief in ancient cosmological models, such as the geocentric model proposed by Ptolemy in the 2nd century CE. This model placed the Earth at the center of the universe with all other celestial bodies, including the Sun, planets, and stars, orbiting around it.
However, with advancements in observational astronomy and the development of new theories and models, our understanding of the universe has evolved. In the 16th century, Nicolaus Copernicus proposed the heliocentric model, which placed the Sun at the center of the solar system with the planets, including Earth, orbiting around it. This model provided a more accurate description of the movements of celestial bodies.
Later, through the works of scientists like Johannes Kepler and Isaac Newton, we gained a better understanding of the laws of planetary motion and gravitational forces. The development of telescopes and advancements in observational techniques, along with the discovery of other galaxies, further expanded our understanding of the universe's vastness.
Today, our understanding of the universe is based on the Big Bang theory, which suggests that the universe began with a rapid expansion from a hot and dense state. According to this theory, the universe is homogeneous and isotropic on a large scale, meaning that there is no preferred center or edge. The distribution of matter and energy is uniform on large scales, and galaxies and other celestial objects are found throughout the universe, rather than being centered around Earth.
In summary, our current understanding of cosmology and the scientific evidence available strongly suggests that the Earth is not at the center of the universe. Instead, Earth is just one of many planets orbiting around the Sun, which itself is part of the vast and diverse cosmos.