Diameter – 31 mm, thickness – 2 mm, weight – 11,37 gram
Images and inscriptions of observe and back sides of coins are relief.
The lateral surface (drove) is grooved with 10 sectors of corrugation.
Averse: the composition, which symbolizes the unity of a man and the universe, bonds of past and present; the face value of the coin «50 TENGE»; two legends “NATIONAL BANK OF KAZAKHSTAN” and «REPUBLIC OF KAZAKHSTAN».
Reverse: the image of the universe and an astronaut; the name of the coin is indicated in Kazakh and Russian language in the upper part and in English in the lower part “SPACE”; 2006 means the year of coinage.