NASA is potentially days away from the launch of its Nancy Grace Roman Space Telescope. Here's how SpaceX's Falcon Heavy will send it to space.

Add Yahoo as a preferred source to see more of our stories on Google. Floridians are about to be treated to a rare sight in the skies. For the first time in a year and a half, the mighty Falcon Heavy rocket is due to launch along the Atlantic Coast.

NASA is potentially days away from the launch of its Nancy Grace Roman Space Telescope from the Kennedy Space Center near Cape Canaveral.