ELI5: Explain Like I'm 5

Golden age of cosmology

Hey kiddo, do you know what cosmology is? It's the study of the universe and how it came to be! And right now, we're living in a very exciting time for cosmology called the golden age!

Scientists have been using powerful telescopes to study the universe for a long time, but in recent years, they've made some incredible discoveries. They've found out that our universe is expanding and that it started with a big bang! They've also discovered that there's a type of energy called dark energy that's making the universe expand faster than they thought it would.

This golden age of cosmology is really exciting because scientists are making new discoveries about the universe all the time. They are using new technology to study things like black holes, gravitational waves, and even the very first moments of the Big Bang!

It's kind of like being a detective, trying to solve a mystery. Cosmologists are piecing together clues about the universe, and every new discovery leads to even more questions. It's a really exciting time to be a scientist, and who knows what amazing discoveries we'll make in the future!