New Crew Set to Launch to International Space Station for Expedition 73

The National Aeronautics and Space Administration (NASA) has announced coverage details for the upcoming launch of a new crew to the International Space Station (ISS). NASA astronaut Chris Williams will embark on his first spaceflight alongside Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev. The trio is scheduled to launch from the Baikonur Cosmodrome in Kazakhstan aboard a Soyuz rocket on Thursday, November 27, at 4:27 a.m. Eastern Standard Time. Their mission, Expedition 73, will focus on advancing scientific research aboard the orbiting laboratory.

The launch and subsequent docking will be broadcast live, allowing the public to follow the mission’s initial stages. Following a journey of approximately three hours, involving two orbits around Earth, the Soyuz spacecraft is expected to dock with the station’s Rassvet module around 7:38 a.m. EST. Once the connection is secure, hatches will be opened, allowing the new crew members to join the existing Expedition 73 crew.

Upon their arrival, Williams, Kud-Sverchkov, and Mikaev will become part of a diverse international team on the ISS. They will be joining NASA astronauts Mike Fincke, Zena Cardman, and Jonny Kim, as well as Japan Aerospace Exploration Agency (JAXA) astronaut Kimiya Yui and Roscosmos cosmonauts Sergei Ryzhikov, Alexey Zubritsky, and Oleg Platonov. This collaborative environment is crucial for the execution of a wide range of scientific experiments and technological developments.

The mission for Williams, Kud-Sverchkov, and Mikaev is slated to last approximately eight months. They are expected to return to Earth in the summer of 2026. While this marks the inaugural spaceflight for Williams and Mikaev, Kud-Sverchkov will be undertaking his second mission to the space station.

During his time aboard the ISS, Astronaut Williams is anticipated to contribute significantly to ongoing scientific endeavors. His responsibilities will include the installation and testing of a new modular workout system designed for long-duration space missions. He will also support experiments aimed at improving the efficiency of cryogenic fuels and facilitating the growth of semiconductor crystals in the unique microgravity environment. Furthermore, Williams will assist NASA in developing new protocols for re-entry safety, a critical aspect of protecting astronauts during future space voyages.

The International Space Station has been continuously inhabited for over 25 years, serving as a vital platform for scientific discovery and innovation. Research conducted on the station provides insights and breakthroughs that are unattainable on Earth, pushing the boundaries of human knowledge. It also functions as an essential testing ground for NASA to understand and mitigate the challenges associated with extended periods in space, while simultaneously fostering commercial opportunities in low Earth orbit. As commercial entities increasingly focus on providing human space transportation and developing destinations in low Earth orbit, NASA is redirecting its resources towards deep space exploration, including the Artemis campaign, which is paving the way for future human missions to Mars.

NASA’s coverage schedule for the launch and docking is as follows, with all times listed in Eastern Standard Time and subject to change based on operational needs:

Thursday, November 27:

3:30 a.m. – Launch coverage commences on NASA+, Amazon Prime, and YouTube.

4:27 a.m. – Launch occurs.

6:45 a.m. – Rendezvous and docking coverage begins on NASA+, Amazon Prime, and YouTube.

7:38 a.m. – Docking to the space station takes place.

9:50 a.m. – Hatch opening and welcome remarks coverage begins on NASA+, Amazon Prime, and YouTube.

10:10 a.m. – Hatch opening occurs.

Further information about International Space Station research and operations can be found on NASA’s official website.

Article by Mel Anara, based upon information from NASA

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