... Twelve years after a 1977 launch , Voyager2 flew by Neptune and found surprising activity on a planet that receives only 3 percent as much sunlight as Jupiter . ...
... Twelve years after a 1977 launch , Voyager2 flew by Neptune and found surprising activity on a planet that receives only 3 percent as much sunlight as Jupiter . ...
... Twelve years after a 1977 launch , Voyager2 flew by Neptune and found surprising activity on a planet that receives only 3 percent as much sunlight as Jupiter . ...
... The picture is actually composed from two images recorded weeks apart by the Voyager2 spacecraft during its visit to the Saturnian System in August of 1981. ...
... The picture is actually composed from two images recorded weeks apart by the Voyager2 spacecraft during its visit to the Saturnian System in August of 1981. ...
... The picture is actually composed from two images recorded weeks apart by the Voyager2 spacecraft during its visit to the Saturnian System in August of 1981. ...