Scrub recap of the April 27 Falcon Heavy launch attempt from Kennedy Space Center, Florida on the ViaSat-3F 3 mission. Original story: SpaceX and United Launch Alliance are preparing for a rare doubleheader launch day from Florida.

A rare SpaceX Falcon Heavy is set to kick off a doubleheader launch day from Florida. Here's what to know before liftoff.

SpaceX's Falcon Heavy, the rarely-used heavy version of their Falcon 9 rocket, is set to launch Monday morning from the Kennedy Space Center. The launch window opens at 10:21 a.m. Monday, and would

SpaceX said the rarely-used heavy rocket could launch as early as Tuesday after weather caused a 24-hour scrub.

A rare SpaceX Falcon Heavy is set to kick off a doubleheader launch day from Florida. Here's what to know before liftoff.

The rocket has a triple booster system, and SpaceX plans to land two of the first-stage boosters back on the ground at the Cape Canaveral Space Force Station. The double rocket landing will also create sonic booms that will be heard for miles away from the Space Coast.

SpaceX has postponed the launch of its Falcon Heavy rocket, which was originally scheduled for Monday. The mission, carrying the ViaSat-3 F3 payload to geosynchronous transfer orbit from Kennedy Space Center,