Russian cosmonauts install sun-watching telescope on ISS during 6-hour spacewalk

Space.com Wednesday 27 May 2026, 20:56 UTC By Robert Z. Pearlman 1 min read

Key Points

Russian cosmonauts Sergey Kud-Sverchkov (at center top) and Sergei Mikaev conduct a spacewalk outside the International Space Station on Wednesday, May 27, 2026.

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Russian cosmonauts install sun-watching telescope on ISS during 6-hour spacewalk

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