Riskiest SpaceX mission to date delayed after helium leak

The launch of SpaceX's four-person Polaris Dawn mission will be delayed by at least a day because of a helium leak in ground equipment at Kennedy Space Center, the company said on Tuesday, hours before the scheduled liftoff of its Crew Dragon capsule.

Riskiest SpaceX mission to date delayed after helium leak
Four people dressed in white spacesuits with black boots sit in a spacecraft with their sun visors down.

The launch of SpaceX's four-person Polaris Dawn mission will be delayed by at least a day because of a helium leak in ground equipment at Kennedy Space Center, the company said on Tuesday, hours before the scheduled liftoff of its Crew Dragon capsule.