Cosmonauts

• NASA astronaut Chris Williams and two Russian cosmonauts returned to Earth on Sunday, July 26, after spending 241 days aboard the International Space Station. • The crew departed the station via the Soyuz MS-28 spacecraft, which undocked at 3:03 a.m. ET. • The return journey concluded with a successful landing approximately 3 hours and 24 minutes after undocking.

• Russian cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev conducted a 6-hour spacewalk outside the International Space Station on Wednesday, May 27, 2026. • The primary objective of the mission was to install the Solntse-Teragerts telescope and retrieve various science experiments. • This new telescope is designed to observe and collect critical data regarding powerful solar flares emanating from the sun.

• Russian cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev are scheduled to perform a spacewalk outside the International Space Station today, May 27. • The extravehicular activity is expected to last approximately five hours, with live coverage beginning at 9:45 a.m. ET. • These missions are critical for maintaining station infrastructure and conducting essential external repairs or upgrades.