The discovery of something that happened around 17 billion light-years away has caused quite a scientific stir on Earth.
The Laser Interferometer Gravitational-Wave Observatory last year detected the signal of two black holes merging into one massive black hole. This caught researchers off guard.
The Show spoke about the significance of this discovery with Felipe Guzman, a professor at Texas A&M University who researches technology development for gravitational wave observatories on the ground and in space.