Dr. Leroy Chiao in his Grumman AA5BTiger taking off from the runway of his flying community near NASA headquarters in Houston. “The ones I saw were smooth and shiny,” Chiao said.

Former NASA astronaut Leroy Chiao may have commanded a real-life space station, but "Star Trek" gave him an early push.

A former NASA commander has revealed that while piloting his private plane in Texas last summer he nearly had a collision with two mysterious “metallic, spherical orbs.” Astronaut Leroy Chiao ...

Dr. Leroy Chiao in his Grumman AA5BTiger taking off from the runway of his flying community near NASA headquarters in Houston. Leroy has been flying small planes since 1984 and bought the plane he ...

Leroy Chiao, AstroCritic, is a former NASA astronaut and commander of the International Space Station. During his 15-year flying career, he performed six spacewalks and spent nearly 230 days in space.

Leroy Chiao: Data found on moons of Saturn and Jupiter affirm my belief that humans are not alone in the universe. But we likely will never encounter other intelligent life.

Kendis Gibson and Leroy Chiao usher in a new era of space travel as the Inspiration4 crew completed their three day journey to outer space where they conducted research and raised more than $200 ...

Former International Space Station commander and NASA astronaut Leroy Chiao visits Wollongong to share his experiences in zero gravity, discuss whether aliens exist, and show how the Illawarra is ...

With a series of UFO sightings making waves across the US, former NASA astronaut Leroy Chiao recalled a chilling encounter with two mysterious objects while flying his private plane last summer in ...

Editor’s Note: Leroy Chiao, Ph.D., works as a consultant and the co-founder and CEO of OneOrbit LLC, a motivational training, education and talent management company.He was a NASA astronaut from ...

Editor’s Note: Leroy Chiao is a former NASA astronaut and commander aboard the International Space Station. During his 15-year career, he flew four missions into space – three on space ...

Former astronaut and International Space Station Commander, Leroy Chiao, joined Stephanie Ruhle to respond to the historic news. "I think this happened a lot more quickly than I had anticipated ...