Physics Uncovered on Instagram: "The International Space Station, or ISS, is a massive orbiting laboratory circling Earth about 400 kilometers above the surface. Built through an unprecedented partnership between NASA, Roscosmos, JAXA, ESA, and CSA, it has been continuously occupied by astronauts and cosmonauts since the year 2000. The ISS functions as a unique microgravity research hub, allowing scientists to study everything from human biology and medicine to physics, materials science, and th