A Venus Transit Music Video from SDO . ... Credit Copyright: Solar Dynamics Observatory , SVS , GSFC , NASA ; Music: Requiem for a Dream ( Clint Mansell ) Explanation: What's that black dot moving across the Sun? Venus. ... Although the event might prove successful scientifically for better determining components of Venus' atmosphere, the event surely proved successful culturally by involving people throughout the world in observing a rare astronomical phenomenon. ... NASA Official: Jay Norris. ...