Black Holes 101 | National Geographic
Published September 21, 2018
Views 11.9M | Likes 99.6K | Comments 3.22K
Revenue estimate
Based on an estimated $0.7–$2CPM (revenue per 1,000 views) — a rough public estimate, not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.
Total (all-time)$8.39K – $23.9K