Insight Into Soyuz Ballistic Reentry
Internal NASA Documents Give Clues to Scary Soyuz Return Flight, IEEE Spectrum
“Although the technical investigation will take weeks to resolve, NASA and Russian engineers have come to several credible preliminary conclusions. And internal NASA documents, such as “15S Ballistic Entry Outbrief” by George Kafka, chief of the Safety & Mission Assurance Directorate for the ISS program, reveal a plausible idea of what probably happened.”
