‘You just saved the video dish’: Two astronauts complete spacewalk to replace ISS antenna
space.com Aug 25, 2026

‘You just saved the video dish’: Two astronauts complete spacewalk to replace ISS antenna

AI-summarised brief · reviewed before publication

NASA astronaut Anil Menon and ESA astronaut Sophie Adenot completed a six‑and‑a‑half‑hour spacewalk on Aug. 25 to replace a faulty Space‑to‑Ground antenna on the International Space Station’s Z‑1 truss. The crew retrieved a spare antenna from external storage, mounted it, and connected power and data lines, then stowed the defective unit on the starboard side of the truss. The antenna had been unable to track NASA’s data‑relay satellites since November, forcing reliance on a single backup and eliminating redundancy. This EVA, the 283rd supporting ISS assembly and maintenance, marked Menon’s third spacewalk (19 h 20 min total) and Adenot’s second (12 h 53 min), making her the first French woman to walk in space twice. The repair restores communications capability for voice, video and critical data.

💡 Why It Matters

  • · Restoring the redundant antenna ensures continuous high‑bandwidth video and telemetry links, a prerequisite for upcoming commercial and scientific payloads that depend on real‑time data.