The difference between the Progress/Soyuz-U verses the Soyuz-FG for Soyuz-TMA is difference mods but it appears to be the basic same system except the Progress/Soyuz-U booster uses the much older 11D55 known as the RD-0110 engine on the third stage as does the Soyuz-FG that...
Authors
- Richard Andres
- Benjamin Bahney
- Cheryl Benard
- Bruce Bennett
- Linda Bishai
- Jonah Blank
- Tim Brown
- James Jay Carafano
- Steven R. Charbonneau
- Christopher Chivvis
- Lindsay Clutterbuck
- Sam Cohen
- James L. Cook
- Walton Cook
- Ed Corcoran
- Ralph Cossa
- Council on Foreign Relations
- Rafiq Dossanip
- Charles Dunlap
- Amitai Etzioni
- Gareth Evans
- Nikolas K. Gvosdev
- Larry Hanauer
- Scott Warren Harold
- Brian Michael Jenkins
- David Johnson
- Terrence Kelly
- Michael Krepon
- Stephen Larrabee
- Mackenzie Eaglen
- Jeffrey Martini
- Arthur G. Martirosyan
- Ralph Masi
- Ali Nader
- Aram Nerguizian
- Ori Nir
- Olga Oliker
- Jim Phillips
- Isaac R Porche
- James T. Quinlivan
- Reset Defense Bulletin
- Charles Ries
- RSIS
- Paul Saunders
- David Schenker
- Ghassan Schbley
- Mark Schneider
- Daniel Serwer
- George Smith
- Scott Snyder
- Jon Soltz
- Julie Taylor
- Alexander Thier
- Charles P. Vick
- Rosemary Freitas Williams
- Charles Wolf, Jr.
- Elizabeth Zolotukhina
