Skip to main content

First crewed test flight of Boeing Starliner delayed again, with no new launch date set

Boeing's Starliner spacecraft at the space station during an uncrewed test flight.
Boeing’s Starliner spacecraft at the space station during an uncrewed test flight. NASA/Boeing

NASA had been hoping to perform the first crewed launch of the troubled Boeing Starliner capsule this weekend, but now the launch has once again been delayed, with no new date yet announced.

The Starliner aims to be an alternative to the SpaceX Dragon for ferrying astronauts between Earth and the International Space Station (ISS). However, the spacecraft’s development has been beset by delays and problems, with its first attempts at an uncrewed test flight to the ISS failing to reach the station in 2019. The Starliner did eventually make it to the ISS in a second test flight in 2022, but that was also uncrewed.

The next challenge is for the Starliner to successfully carry NASA astronauts Butch Wilmore and Sun Williams to the station. However, the first attempt at a crewed launch was called off two hours before liftoff on Monday, May 6, due to an issue with a valve on the Atlas V rocket that was to carry the Starliner into orbit.

While that problem was due to the United Launch Alliance Atlas V rocket and not the Starliner itself, which is a rarity as that rocket has been used frequently for many years with a high level of success, engineers came across a helium leak on the Starliner after fixing the valve issues. This leak has caused the test flight to be repeatedly delayed, with the most recent plan to launch on Saturday, May 25.

However, now that planned launch won’t happen either, and NASA has not yet stated when it will perform the launch. “The team has been in meetings for two consecutive days, assessing flight rationale, system performance, and redundancy,” NASA wrote in an emailed update. “There is still forward work in these areas, and the next possible launch opportunity is still being discussed.”

NASA has previously emphasized its focus on the safety of its astronauts as a top priority, preferring to delay missions to address issues rather than risk the well-being of crew members. However, the latest delay will surely prove to be an embarrassment for Boeing, which has had not only ongoing issues with its Starliner spacecraft, but is also under scrutiny regarding the safety of its airplanes following a series of serious issues.

Editors' Recommendations

Georgina Torbet
Georgina is the Digital Trends space writer, covering human space exploration, planetary science, and cosmology. She…
A SpaceX rocket just set a new flight record
A SpaceX Falcon 9 booster launching for the 21st time in May 2024.

A SpaceX Falcon 9 booster launches for the 21st time in May 2024. SpaceX

SpaceX has launched and landed a first-stage Falcon 9 booster for a record 21st time.

Read more
Boeing’s Starliner won’t fly on Tuesday after all
Boeing's Starliner spacecraft at the space station during an uncrewed test flight.

NASA had originally aimed to send Boeing’s Starliner spacecraft on its first crewed voyage on May 6, but an issue surfaced with United Launch Alliance’s Atlas V rocket just two hours before liftoff, prompting the launch to be scrubbed.

It was a setback for everyone involved -- not least NASA astronauts Bob Wilmore and Suni Williams, who minutes before the launch was canceled, had been strapped into their seats inside the Starliner on the launchpad at the Kennedy Space Center in Florida. But as NASA chief Bill Nelson said when the countdown clock was halted, safety must come first.

Read more
First crewed flight of Boeing’s Starliner spacecraft delayed again
Boeing's Starliner spacecraft at the space station during an uncrewed test flight.

Boeing's Starliner spacecraft at the space station during an uncrewed test flight in 2022. NASA/Boeing

The first launch of Boeing’s Starliner spacecraft with astronautshas been pushed back yet again.

Read more