Add Yahoo as a preferred source to see more of our stories on Google. Cape Canaveral’s Launch Complex 34 sits as a preserved and haunting reminder of NASA’s first major tragedy — one which lives on in the agency’s culture as it prepares to send the ...

NASA's towering Space Launch System rocket will be rolled back off the launch pad for repairs, delaying the Artemis 2 launch to April.

A failure in the helium flow of the SLS rocket has prompted NASA to delay the Artemis II moon mission. Rather than March 6, the launch is now targeted for April.

Agency statement comes one day after announcement of 6 March target for astronauts’ mission to circle the moon

During the 1960s, when NASA achieved what most thought was impossible, and what has never been repeated since, there were many setbacks. One historic example is that Neil Armstrong spent less than 11 hours in space on Gemini 8 before his mission ended prematurely due to a technical issue.