Tag: stephaniehamilton

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?