Snipperts from the Astronomical Press


NASA Space Science News for 24 June 1999

Venus Lends a Helping Hand:   En route to Saturn, the Cassini spacecraft flew less than 400 miles above Venus today gaining a boost in speed from that planet's gravity. This story includes a tutorial on "gravity assist" maneuvers and how they are used to propel spacecraft to the outer planets.

FULL STORY at: http://science.nasa.gov/newhome/headlines/ast24jun99_1.htm

Linda Porter
Code SD23
linda.porter@msfc.nasa.gov

Science Systems Department
http://science.nasa.gov/
NASA/Marshall Space Flight Center                 
Huntsville AL 35812                                         

(256) 544-7588
(256) 544-7128 (fax)