James Fox’s documentary ‘The Program’ ends with a dedication to Lee Speigel. Lee was one of the most reputed and influential ...

This was a landmark moment for humanity – but one without any human directly involved, as the spacecraft carried out its pre-programmed tasks by itself as it flew past the sun, with no communication ...

A former astronaut who spent 15 years with NASA says he came into contact with mysterious metallic orbs while flying a plane last summer. Leroy Chiao says he still doesn't know exactly what he saw.

Former NASA astronaut Dr. Leroy Chiao reported a close encounter with unidentified flying objects during a private flight ...

Dr. Leroy Chiao, who has flown three Space Shuttle missions and commanded Expedition 10 aboard the International Space ...