Johannesburg Centre, Astronomical Society of Southern Africa


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)


Hits since October 2003: Hit Counter  

Neither ASSA nor the Johannesburg Centre is responsible for the content of any site to which this web presence might be linked. The opinions expressed by our contributors are not necessarily those of the Society. No responsibility is assumed for the accuracy of information presented on this site, nor for its use or the consequences thereof.

Comments & Suggestions? Mail to webmaster@assajhb.co.za