A big piece of NASA's fallen space shuttle Challenger has been discovered on the ocean floor by a team searching for a downed WWII-era aircraft for The History Channel.

The History Channel blasts off with a new "Star Trek" anniversary docu-series, "The Center Seat: 55 Years of Star Trek." ...

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

Unexpected find The History Channel’s find is the first major discovery of wreckage from the STS-51L disaster in more than 25 years.

Divers off the east coast of Florida have discovered remnants from the space shuttle Challenger, which exploded after liftoff from Kennedy Space Center more than 36 years ago.

A History Channel documentary crew has discovered a piece of the space shuttle Challenger — which broke apart after takeoff in 1986 — on the floor of the Atlantic Ocean, NASA announced Thursday.