President of Turkmenistan Serdar Berdimuhamedov sent heartfelt congratulations to Hero of Turkmenistan, instructor-cosmonaut-tester, commander of the cosmonaut corps of the State Corporation for Space Activities «Roscosmos» Oleg Kononenko on the occasion of his 60th anniversary.
«Your work is honourable and responsible. Its results make a significant contribution to global technological development and the improvement of the lives of all mankind», –the head of state noted in his message.
