astronomy – What is the future of the universe?

Understanding the Future of the Universe: A Cosmological Reality Check Predicting the destiny of the universe is not a matter of idle speculation. It is a rigorous exercise in tracking thermodynamic entropy and the physics of accelerating expansion. You must move past the common sci-fi tropes to understand the mechanics that define our long-term trajectory. … Read more

astronomy – What is dark matter and how do we know it exists?

Decoding Dark Matter: The Invisible Engine of the Universe When you look at the night sky, you see stars and galaxies. However, that visible light accounts for less than 5% of the universe. The vast majority of our cosmos is composed of something we cannot see: dark matter. It is not just a scientific curiosity, … Read more

astronomy – What are the different types of galaxies?

The universe is a vast tapestry of wonders, and at its heart lie the majestic galaxies—dazzling collections of stars, gas, dust, and dark matter that tell the story of cosmic evolution. From the spiraling arms of the Milky Way to the irregular shapes of dwarf galaxies, each type of galaxy boasts its own unique characteristics … Read more