Based on measurements by The History Channel divers, the piece of the space shuttle Challenger they found is one of the largest ever discovered on the Atlantic Ocean floor.

Nearly 37 years after the Challenger tragedy, a crew found a remnant of the space shuttle off the coast of Florida.

Divers for a History Channel documentary on World War II-era ocean wrecks have instead found a large, long-missing piece of the space shuttle Challenger, which exploded and fell into the Atlantic ...

This is the first major discovery of wreckage from the shuttle launch in more than 25 years, the HISTORY Channel said.

Upcoming The History Channel show "The Bermuda Triangle" uncovered new wreckage from NASA shuttle Challenger.

A History Channel crew found the piece off the eastern coast of Florida and alerted NASA, the agency said. The documentary is set to air this month.