Historic and interesting sounds and sound bites from NASA space missions are available for download as ringtones or on your computer for events, errors, alarms and notifications. The public now can hear the roar of a space shuttle launch or Neil Armstrong's, "One small step for (a) man, one giant leap for mankind," every time they get a phone call. A new NASA web page now has a collection of more than 35 different sounds, each approximately 20 seconds. Read more