Astronomers hope to glimpse a "ring of fire" around Venus during its historic transit across the sun on June 5-6. The apparition, if it is seen, could help crack some of the deepest mysteries of the second planet.
FULL STORY: http://science.nasa.gov/science-news/science-at-nasa/2012/04jun_arcofvenus/
RELATED VIDEO: http://www.youtube.com/watch?v=-nXv9YvkNyA
