A brilliant flash of blue, green and white on Saturday night came from a shard of an as yet unidentified comet that was moving around 100,000 miles per hour, experts said.A brilliant flash of blue, green and white on Saturday night came from a shard of an as yet unidentified comet that was moving around 100,000 miles per hour, experts said. Read More
Comet Fragment Explodes in Dark Skies Over Spain and Portugal
