United Airlines is removing all of its Boeing 777 planes currently in service that are powered by Pratt & Whitney 4000 series engines after the Federal Aviation Administration called for stepped-up inspections.

Airlines in the United States, South Korea and Japan have grounded dozens of Boeing 777 aircraft after one of the jets suffered engine failure…

The loud boom was unmistakable aboard United Flight 328 just after takeoff on Saturday. Something had clearly gone very wrong.

A United Airlines flight bound for Honolulu returned to Denver International Airport Saturday after suffering an engine failure with debris from the aircraft falling onto a Denver suburb.

At least one person died Friday when a small plane crashed into a semi tractor trailer near the Port of Los Angeles in San Pedro, California, officials said.

The NASA Perseverance rover safely landed on Mars after its 292.5 million-mile journey from Earth, the agency confirmed at 3:55 p.m. ET Thursday. The rover landed itself flawlessly, according to the mission's team.

NASA's Perseverance rover has safely landed on Mars after its 292.5 million-mile journey from Earth, the agency confirmed.

The search for signs of ancient life on Mars. The first helicopter fly on another planet. The first recordings of sound on the red planet.

The Mars doughnut will look like the red planet itself.