Home » BBC News - Technology » technology news » VIDEO: Helium balloon launched to test landings VIDEO: Helium balloon launched to test landings Unknown 12:52 PM BBC News - Technology technology news Nasa has launched a helium balloon to test possible landing systems for future flights to Mars. from BBC News - Technology http://ift.tt/1Iqtv3z Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati