RT @RussianSpaceWeb: Another ullage motor from #Proton‘s space tug disintegrates in orbit this year. Details: russianspaceweb.com/glonass_deploy… https://t.co/MiRqyFGHeX
RT @RussianSpaceWeb: Another ullage motor from #Proton‘s space tug disintegrates in orbit this year. Details: russianspaceweb.com/glonass_deploy… https://t.co/MiRqyFGHeX