How to use the whole galaxy to hear huge grav...

Daniel and Kelly talk about how particles are detected, the heavy proton discovery, and de Sitter space.See omnystudio.com/listener for privacy information. 

Daniel and Kelly dive into the history of medicine. Syphilis arrived with a bang in Europe in 1493, but where did it come from?See omnystudio.com/listener for privacy information. 

Researchers, using the galaxy as a detector, believe they have detected gravitational waves from monster black holes for the first time. Learn more about your ad choices. Visit megaphone.fm/adchoices 

What is LIGO and how did it detect gravitational waves? We explain!See omnystudio.com/listener for privacy information. 

Did you know that you can HEAR Black Holes colliding out in space? It's true! Scientists have discovered that by listening to gravitational waves, they can actually hear a black hole, billions of miles away, colliding with another one. Don't miss this awesome chat with Dr. Eric T ...  Show more

What the new discovery of gravitational wave imprints in pulsar signals can reveal about the cosmos