9.26.2004
Two Huge Galactic Clusters Are Colliding Millions of Light-Years Away (washingtonpost.com)
Two Huge Galactic Clusters Are Colliding Millions of Light-Years Away (washingtonpost.com): "Astronomers have spotted two monster galactic clusters slamming together in one of the biggest collisions ever recorded. "
Dallas Walker
WWUVI Cactus Beach Internet Radio