Dr. Shanika Galaudage explains the past, present, and future of gravitational waves and how recent findings have suggested that black holes can merge multiple times through hierarchical formations.

What exactly are gravitational waves and how have they changed the field of astronomy? Adler Astronomer, Dr. Michael Zevin, explains how gravitational waves allow us to hear the sounds of spacetime and how they will lead to new discoveries.

Gravitational wave GW230529 led to the discovery of a black hole in the mass gap and the lightest black hole ever observed. Adler Planetarium’s astrophysicist Dr. Michael Zevin co-lead the project and explains the findings.

Header Image: Total solar eclipse that occurred on August 21, 2017. Image Credit: NASA Out with the old and in with the new decade! As 2019 comes to a close, we’re reflecting on monumental astronomical discoveries and historic space events that happened over the last 10 years. We asked our stellar staff members to tell […]