International Space Station on Instagram: "After 245 days aboard the station, NASA’s Jonny Kim and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky landed in Kazakhstan aboard the Soyuz MS-27 on Dec. 9. Their journey covered over 3,900 orbits and 104 million miles, ending Expedition 73 and a milestone in space science and global collaboration."

MIGHTY on Instagram: "The International Space Station (ISS) is one of the greatest engineering achievements in human history—a massive orbiting laboratory built through collaboration among NASA, Roscosmos, JAXA, ESA, and CSA. It circles Earth from an altitude of roughly 400 kilometers, far above commercial air traffic and weather systems. Astronauts aboard the ISS live and work in microgravity, conducting experiments in physics, biology, medicine, and technology that are impossible to perform on