From Space Shuttle to SpaceX Dragon: How a Reusable Capsule Became the ISS’s Lifeline
In 2011, NASA retired the Space Shuttle, leaving the ISS without its primary American supply line. May 2012 marked SpaceX’s Dragon as the first commercial spacecraft to rendezvous and berth with the ISS, delivering about 1,200 pounds of cargo and later returning roughly 1,300 pounds. October 2012’s CRS-1 mission launched the first official NASA Commercial Resupply Services delivery, providing around 400 kg of supplies to the station. On June 28, 2015, a Falcon 9 rocket failure destroyed the CRS-7 mission and its Dragon cargo. June 3, 2017, the CRS-11 mission demonstrated the first reuse of a Dragon capsule, signaling major