ISS Expedition 74: U.S. Spacewalk 95NASA astronauts will perform a spacewalk outside the International Space Station on Thursday, Jan. 15, 2026.
The two NASA astronauts (still to be named) will replace a high-definition camera on camera port 3, install a new navigational aid for visiting spacecraft, called a planar reflector, on the Harmony module's forward port, and relocate an early ammonia servicer jumper — a flexible hose assembly that connects parts of a fluid system — along with other jumpers on the space station's S6 and S4 truss.
U.S. spacewalk 95 will be the 279th EVA in support of the assembly, maintenance and upgrade of the International Space Station. It is also the second International Space Station spacewalk of 2026, and the second by Expedition 74.