Astronomers spot 1 of the most powerful 'sonic booms' in the universe as massive galaxy crashes into its neighbors - Livescience.com
- Astronomers spot 1 of the most powerful 'sonic booms' in the universe as massive galaxy crashes into its neighbors Livescience.com
- 2-million-mile-per-hour galactic crash reawakens a dangerous 'cosmic crossroads' Space.com
- Powerful telescope captures rogue galaxy colliding with another at 2 million mph Yahoo! Voices
- Two million mph violent galaxy collision in space ...Tech and Science Daily podcast Evening Standard
- Two-million-miles-per-hour galaxy collision seen in detail Irish Independent