Science

Historic SpaceX and NASA Astronaut Launch Set for Weekend: What You Need to Know!

2024-09-27

In an exhilarating development for space exploration, NASA has officially cleared its next astronaut mission to the International Space Station (ISS), scheduled to launch on Saturday, September 28. This groundbreaking launch comes as SpaceX makes history by utilizing a new launch pad at Cape Canaveral Space Force Station in Florida, marking a significant milestone for both agencies.

A SpaceX Falcon 9 rocket carrying the Dragon spacecraft will transport two astronauts: NASA veteran Nick Hague and Russian cosmonaut Alexandr Gorbunov, with the launch set for precisely 1:17 p.m. EDT (1517 GMT). "We're proceeding toward launch, and we're vertically positioned at the pad," stated Steve Stich, NASA's Commercial Crew Program manager, during a press briefing. The launch can be streamed live via Space.com, NASA's YouTube channel, and SpaceX's social media platforms starting at 9:10 a.m. EDT.

A Unique Crew Configuration

This mission is set apart from previous flights due to the reduced crew size. For the first time since the May 2020 test flight, only two astronauts will board the Dragon spacecraft. This change follows NASA's decision to replace crew members Zena Cardman and Stephanie Wilson, allowing for the return of two astronauts—Butch Wilmore and Sunita Williams—who have been stranded on the ISS since their Boeing Starliner capsule failed to make the intended return trip on September 7.

This unexpected extension of their stay has turned their initial eight-day mission into an impressive eight-month experience in orbit. Williams currently commands the ISS Expedition 72 crew, further showcasing her leadership skills while waiting to board the Crew-9 Dragon capsule, scheduled for a return to Earth in February 2025.

In a collaborative effort to accommodate the Starliner astronauts, NASA has filled the two vacant seats on Crew-9 with extra cargo and supplies, including crucial equipment such as a new Dragon spacesuit.

New Launch Pad - A Potential Game-Changer

What makes this mission even more exciting is SpaceX's utilization of the Cape Canaveral Space Force Station's Space Launch Complex-40, a departure from their traditional launch site at Kennedy Space Center's historic Launch Complex 39A. This pad, recently upgraded for astronaut launches, was used previously for Titan rocket missions, dating back to 1965.

The addition of a crew-capable launch pad allows for increased flexibility and efficiency for SpaceX, enabling simultaneous preparations for other critical missions, including the upcoming launch of NASA's Europa Clipper mission to Jupiter’s moon on October 10. With a second crew launch site, SpaceX can expedite its operations and avoid logistical bottlenecks.

“Having this capability allows us to handle simultaneous crew missions and provides backup solutions should any pad encounter issues,” commented Bill Gerstenmaier, SpaceX’s Vice President of Build and Flight Reliability.

Weather Watch and Final Preparations

Originally slated for September 26, the Crew-9 launch was postponed due to inclement weather resulting from Hurricane Helene. As of now, weather forecasts indicate a 55% chance of favorable conditions for the launch on Saturday, with the likelihood of improvement to 60% on the backup date of Sunday, September 29. A contingency date of Monday, September 30, also remains available.

As anticipation builds, this momentous launch serves not only as a critical step for the astronauts involved but also as a significant leap forward for international collaboration in space exploration. Tune in to witness this historic mission, and prepare to be inspired by the bravery and dedication of those venturing into the final frontier!