Two astronauts successfully completed a spacewalk outside the International Space Station (ISS) on [Date - not provided in text, assume today's date], installing a new antenna. The installation is expected to enhance communication capabilities for the orbiting laboratory. The spacewalk lasted for approximately [Duration - not provided, assume 6 hours] and required meticulous coordination between the astronauts and mission control. This upgrade is crucial for supporting future research and operations aboard the ISS. The new antenna will improve data transfer rates and reliability, benefiting scientific experiments and communication with Earth. This mission highlights the ongoing maintenance and upgrades necessary to keep the ISS operational and at the forefront of space exploration. The astronauts are now safely back inside the station, completing a successful and vital task.