Not so fast, Boeing Starliner.
Astronauts Suni Williams and Butch Wilmore were on board and ready to fly when the launch was called off.
On Tuesday, NASA said that the earliest the launch would happen would be Friday, May 10.
The valve was “buzzing,” or opening and closing rapidly, during the launch countdown, Space.comreported.
Once it finally launches, the Starliner should reach the ISS approximately 26 hours after launch.
“You leave nothing to chance.”
Test flights were delayed for several reasons, ranging from unfavorable weather conditions to problems with software.
Tests were pushed backin 2019and againin 2021, and eventually weredelayed till 2022.
The unmanned test flightfinally launched on May 19 of that year, with the mission wrapping upa week later.
The spacecraft is part of NASA’sCommercial Crew Program, which is connected to itsArtemisandmoon to Marsplans.
Thedirect video link is here, but of course the livestream is on hold until it happens.
Other YouTube channels had also planned to livestream the event, includingSpaceX, Space.com’sVideoFromSpacechannel and theAssociated Press YouTube channel.
CNET’s Gael Cooper contributed to this article.
