bottom-up hypothesis
-
How Galaxies Evolve
Ever since astronomers realized that the mysterious, fuzzy objects known as “spiral nebulae” were, in fact, separate galaxies beyond our own, we’ve sought to understand the stories of galaxies. We’ve since discovered that most galaxies are found in galaxy clusters.…
-
The Milky Way Demystified
Alright, people…time to finish off our exploration of the Milky Way Galaxy, our home in the cosmos! For the past nine weeks, we’ve covered everything from how our galaxy was “discovered” to how it may have formed. But there’s so…
-
How Did the Milky Way Form?
Over the course of my last eight posts, we’ve covered just about everything there is to cover about our home galaxy — or, well, at least the basics. We’ve explored how astronomers first discovered what that incredible, milky stream of…
