PDA

View Full Version : Gravity Moves at the Speed of Light



Fraser
2005-Sep-09, 10:01 AM
SUMMARY: Theorized by Einstein for almost a century, physicists have found evidence to support the theory that the force of gravity moves at the speed of light. The speed was measured by physicist Sergei Kopeikin by watching how light from a distant quasar was bent by Jupiter's gravity. Variations in how the image of the quasar was bent accounted for this speed of gravity.

View full article (http://www.universetoday.com/am/publish/speed_of_gravity.html)
What do you think about this story? post your comments below.