ДАКТИЛОЛОГИЯ

SIGN LANGUAGE FROM THE INTERNATIONAL SPACE STATION

Astronaut Tracy Caldwell Dyson sent a special sign language message to Earth. Interpretation done by non-certified users of American Sign Language (ASL) who are fluent in conversational ASL; syntax and vocabulary corrected for intended meaning in written American English. NASA is the sole owner of this video (Uploaded by dizneluver on Jul 28, 2010). 

 

ROBONAUT 2 SPEAKS SIGN LANGUAGE

 Robonaut 2 goes through a series of dexterity tests as it spells out "Hello world" in sign language while Flight Engineer Don Pettit looks on (Published on Mar 13, 2012 by ReelNASA).