SpaceX CRS-35 Delivers Final Solar Arrays and Science Payloads to ISS

SpaceX launched its 35th Commercial Resupply Services mission on October 13, 2026, delivering over 6,300 pounds of cargo to the International Space Station. The mission includes the final pair of Roll-Out Solar Arrays and 40 scientific experiments. The Dragon spacecraft is scheduled to dock autonomously on October 15.
Key points
- SpaceX launched the CRS-35 mission at 6:33 a.m. EDT from Cape Canaveral Space Force Station.
- The Cargo Dragon spacecraft carries over 6,300 pounds of supplies, including the final Roll-Out Solar Arrays (ROSAs) for the ISS.
- The ROSAs, built by Redwire Space, will provide more than 20 kW of power for over 10 years.
- The mission includes 40 scientific studies, such as biological experiments and tests for unconventional glass with properties like higher refractive indices.
- The Dragon spacecraft is scheduled to dock with the ISS on October 15 at approximately 11 a.m.
Background
Previous coverage noted the pre-dawn launch created a 'space jellyfish' visual effect across the US East Coast. The mission was expected to deliver the final pair of Roll-Out Solar Arrays and various scientific experiments, including a chemistry project from Asheville-Buncombe Technical Community College.
How outlets are covering it
NASA and Spaceflight Now emphasized the technical details of the mission, including the installation of the final ROSAs and the 40 scientific experiments. WESH focused on the visual 'space jellyfish' phenomenon observed after the launch. Space.com highlighted the cargo weight and the autonomous docking schedule. All sources agree on the launch time, location, and payload details, but differ in their emphasis on the visual spectacle versus the technical and scientific aspects of the mission.
Why it matters
The CRS-35 mission is significant as it delivers the final pair of Roll-Out Solar Arrays, which will enhance the ISS's power capabilities for over a decade. The mission also supports numerous scientific experiments, including tests for advanced glass materials that could benefit future space exploration and Earth-based applications.
What to watch
The Dragon spacecraft is expected to dock with the ISS on October 15 at approximately 11 a.m. The spacecraft will remain docked for about a month before returning to Earth with scientific samples. NASA and CSA astronauts will monitor the arrival and installation of the ROSAs.
- APOD: 2026 October 16 – Chasing the International Space Station NASA Science (.gov)
- SpaceX Cargo Dragon delivers more than 6,000 pounds of supplies to the ISS Space
- Photos: Glowing 'space jellyfish' effect lights up Central Florida sky after rocket launch WESH
- SpaceX launches NASA science and cargo to the International Space Station Spaceflight Now
- SpaceX launch creates ‘space jellyfish’ over Grand Isle, Southeast Louisiana WAFB
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Read on NASA Science (.gov)