The Artemis II mission, which could launch as soon as 6 February, will carry astronauts around the moon for the first time in more than 50 years.
Nasa rocket leaves Kennedy Space Center - watch live
We're now seeing images of the rocket leaving Nasa's Kennedy Space Center in Florida.
It will now begin its four mile journey to the launch pad.
In the video above, you can see a timelapse of the f... [2987 chars]