Please say a prayer for those who were onboard.

While on the Moon Shepard played golf with a club he had carried onboard the lunar spacecraft of Apollo 14.

This game won't work with onboard graphics.

Only 700 of the more than 2000 people onboard survived.

NASA confirmed the discovery using its Stratospheric Observatory for Infrared Astronomy (SOFIA), a flying laboratory onboard a specially modified 747 aircraft.

The Pathfinder Lander carried onboard a robotic rover named Sojourner. The 10 kilogram solar-powered rover was equipped with a spectrometer used to analyze the chemical composition of Martian rock and a camera which relayed images of the landscape back to Earth.

As they have done since the dawn of the space age, astronauts onboard the International Space Station take photographs of Earth at night.

The Advanced Resistive Exercise Device (ARED) allows the crew to engage in resistive exercise onboard the ISS by simulating the use of free weights.

The second woman to fly in space was Svetlana Savytskaya in 1982 onboard Soyuz T-7.

Is every passenger onboard?