Four astronauts will soon launch to the space station — a flight that will kick off a series of events culminating in the long-awaited return of NASA astronauts Suni Williams and Butch Wilmore.

A launch pad problem prompted SpaceX to delay a flight to the International Space Station on Wednesday to replace NASA's two stuck astronauts. The new crew needs to get to the International Space Station before Butch Wilmore and Suni Williams can head home after nine months in orbit.

Former astronaut Captain Winston Scott joins Good Day Orlando to discuss the recovery process for NASA astronauts Sunita Williams and Butch Wilmore after they spent nine months stranded in space.