NASA has just made available a collection of sounds from its historical archives, which can be used as iPhone ringtones.
The collection includes extracts from the Apollo and Mercury missions, the Sputnik beep, the launch of the Shuttle and of course the history:
Houston, we have a problem!
“NASA has created historic sounds for over 50 years,” comments Jerry Colen, App Project Manager at NASA. "Now we make all of these sounds easy to find and use."
The site includes Mp3s just like the M4R form, as well as instructions for installing it easily on your iPhone.
find the collection of sounds and instructions (in English) to install them
We are looking forward to the forum!