Cumulus clouds scrub launch of Crew-11 mission to the Space Station

A group of astronauts and a cosmonaut originally slated to fly on other missions finally got their ticket to ride, but will have to wait at least another day before getting to launch. The quartet, led by NASA astronaut Zena Cardman, will head to the International Space Station beginning with a launch from Florida. The SpaceX Crew-11 mission was a little more than a minute away from the planned launch onboard the Crew Dragon Endeavour spacecraft when cumulus clouds popped up in just the right spot to trigger a scrub. More

(Source: SpaceFlight Now - Aug 1)