Galaxies on MSNOpinion

Theory of relativity in action

In Interstellar, Miller’s planet orbits close to the black hole Gargantua, where gravity is so strong that time runs much ...
Galaxies on MSN

How Time Dilation Works

Imagine gazing at a distant star, its light traveling millions or even billions of years to reach our telescopes. As we ...
A new paper presents a method for distinguishing between different sources of nanohertz gravitational waves. Pulsars may be revealing faint ripples in the fabric of the universe, ultra–low-frequency ...
UW-Milwaukee physics and astronomy assistant professor Lia Medeiros explains gravitational waves and the role UWM played in discovering them.