NASA
13th October 2011, 07:40
http://solarsystem.nasa.gov/multimedia/gallery/Robotics 160X120.jpg (http://solarsystem.nasa.gov/news/display.cfm?News_ID=38745)12 Oct 2011 - NASA Chat: Landing on Other Planets -- How Hard Can It Be?
On Thursday, Oct. 13, from 3-4 p.m. EDT, chat experts Dr. Barbara Cohen and Dr. Greg Chavers will answer your questions about why it's important to send spacecraft into the unknown.
More... (http://solarsystem.nasa.gov/news/display.cfm?News_ID=38745)
On Thursday, Oct. 13, from 3-4 p.m. EDT, chat experts Dr. Barbara Cohen and Dr. Greg Chavers will answer your questions about why it's important to send spacecraft into the unknown.
More... (http://solarsystem.nasa.gov/news/display.cfm?News_ID=38745)