A12 U.S. astronauts test a beam gun in the hope of creating auroras.

Her father, a US astronaut, is deceased after an ill-fated mission to Jupiter.

In total, twenty-four U.S. astronauts have traveled to the Moon.

A few hours after that flight, Melvill became the first licensed U.S. commercial astronaut.

Starting in March 1995, seven U.S. astronauts spent 28 months on 'Mir'.

The mirror was dedicated in 1991 to honor all U.S. astronauts who lost their lives on space missions or in training missions.

"A Maltese flag displayed next to the rock - which the U.S. astronauts had taken up with them - was not taken".

Mercury-Atlas 6 with the first U.S. astronaut in orbit (1962)

He is unaware that Jena, the feisty US astronaut is to meet him and will rip apart his existing love life.

C7 U.S. astronaut joins Russians for a launching.