While getting excited about "things Proton", let us remember that 50 years ago today we had the debut of the three-stage Proton-K with the Blok D being used as a fourth stage.
New article interviewing with ILS president on Proton Medium: http://spacenews.com/ils-says-proton-medium-will-compete-head-to-head-with-falcon-9/- Proton Medium's planned price is between $55M - $65M.- ILS admitted that Angara A5 will not be able to meet this target and will be flying at low rates for the next few years.
Quote from: Galactic Penguin SST on 10/13/2017 04:01 pmNew article interviewing with ILS president on Proton Medium: http://spacenews.com/ils-says-proton-medium-will-compete-head-to-head-with-falcon-9/- Proton Medium's planned price is between $55M - $65M.- ILS admitted that Angara A5 will not be able to meet this target and will be flying at low rates for the next few years.It wont until Angara A1M, Angara A3M and Angara A5M leave development and are implemented to correct concerns from data generated by the first 2 Angara launches.