Cosmology

expansion of the universe

Understanding the Expansion of the Universe

The expansion of the universe is one of the most fascinating concepts in modern astronomy. This phenomenon has intrigued scientists and enthusiasts alike, prompting numerous studies and observations. But what exactly does it mean when we say the universe is expanding? Let’s dive in and explore. What Does It Mean

expansion of the universe

Understanding the Expansion of the Universe

The expansion of the universe is one of the most fascinating concepts in modern astronomy. This phenomenon has intrigued scientists and enthusiasts alike, prompting numerous studies and observations. But what exactly does it mean when we say the universe is expanding? Let’s dive in and explore. What Does It Mean That the Universe is Expanding? At its core, the expansion of the universe refers to the increasing distance between galaxies over time. This concept was first proposed by Edwin Hubble,