Category: Astrophysics

The Amazing Space Odyssey of a Hydrogen Atom

Author: Ryan Farber

Editors: Alex Taylor, Jessica Cote, and Sarah Kearns

Where do you come from? Somewhere on Earth, you say. But how did life begin? How did the Earth begin? How did the Sun begin? … How did the universe begin? These questions of origins have fascinated humanity for millennia. And though we can answer neither the first question nor the last, nor many in between, modern astronomical theory places a handle on the origins of one structure of particular importance for our existence: the Sun.

Shining a Light in the Dark (Universe): Cosmology Results From the Dark Energy Survey

Author: Stephanie Hamilton

Editors: Noah Steinfeld, Sarah Kearns, Zuleirys Santana-Rodriguez, Whit Froehlich

There is a lot we don’t know about our universe. In fact, all of our laws of physics describe only the ordinary matter and energy that surrounds us, a mere 5% of the total matter and energy in the universe. Little is known about the remaining 95%, comprised of dark matter and dark energy. Setting aside their unbearably creative names, dark matter and dark energy are two of the biggest mysteries in cosmology today. What are they made of? How do they interact with the regular matter we’re already familiar with?