Artist's impression of the Green Bank Telescope collecting data on the center of the Milky Way. The circled image shows the black hole at the center of our galaxy, and a potential pulsar (unverified) nearby. Credit: Danielle Futselaar / Breakthrough Listen

Artist's impression of the Green Bank Telescope collecting data on the center of the Milky Way. The circled image shows the black hole at the center of our galaxy, and a potential pulsar (unverified) nearby. Credit: Danielle Futselaar / Breakthrough Listen

Artist's impression of the Green Bank Telescope collecting data on the center of the Milky Way. The circled image shows the black hole at the center of our galaxy, and a potential pulsar (unverified) nearby. Credit: Danielle Futselaar / Breakthrough Listen