The detection of space debris from a Russian Fregat upper stage near the International Space Station has postponed U.S. spacewalk 83 that was scheduled to occur on Dec. 21, 2022. Full Story: https://www.space.com/russian-space-debris-cancels-nasa-spacewalk
U.S. Spacewalk 83 will see astronauts Josh Cassada and Frank Rubio installing an ISS Roll Out Solar Array (iROSA) on the "4A power channel on the port truss," according to NASA.
Credit: NASA