A mysterious cosmic hum may come from 13-billion-year-old dark stars

Today’s mysterious gravitational-wave background may preserve clues about how the Universe’s first supermassive black holes formed. Descendants of hypothetical Dark Stars could be responsible for a major portion of the signal, offering a surprising new way to investigate cosmic d This story matters for Science & Discovery readers tracking certification. Reported by sciencedaily.com. Read the full original at the source link below.