• NASA warned the three astronauts inside about one hour before the object was to reach the area of the station.

    VOA: special.2009.04.01

  • The astronauts would ride to the moon in the command module and then ride back to Earth in it.

    VOA: special.2009.07.22

  • For several tense minutes, the astronauts of Gemini Six were sitting on top of a highly explosive mass of rocket fuel.

    VOA: special.2009.07.01

  • "We'll be up shortly," he said. A few minutes later, the astronauts were able to see each others' spacecraft.

    VOA: special.2009.07.01

  • Air Force pilot Gordon Cooper became an expert on the Redstone Rocket that would launch Mercury astronauts on short training flights.

    VOA: special.2009.06.10

  • The plan is for Orion to provide astronauts with a spacecraft that can link with the International Space Station.

    VOA: special.2010.04.28

  • This meant the Apollo Eight astronauts could fire the rocket that would send them from Earth orbit toward the moon.

    VOA: special.2009.07.08

  • Astronauts Frank Borman,James Lovell and William Anders were in the spacecraft at the top of the Saturn Five rocket.

    VOA: special.2009.07.08

  • To explore the surface of the moon, astronauts must be able to survive outside the protection of their spacecraft.

    VOA: special.2009.07.01

  • Back on Earth, space scientists and engineers worked around the clock to design and test new ideas to help the astronauts survive.

    VOA: special.2009.07.22

  • Near the moon, the astronauts fired rockets to slow the spacecraft enough to put it into moon orbit.

    VOA: special.2009.07.15

  • That was when men from Earth -- American astronauts flew their Apollo Eleven spacecraft to the moon, landed and returned home safely.

    VOA: special.2009.07.29

  • Gemini's purpose was to bring the United States closer to its goal of landing astronauts on the moon.

    VOA: special.2009.06.24

  • Three astronauts were named for the first manned Apollo test flight: Virgil Grissom, Edward White and Roger Chaffee.

    VOA: special.2009.07.08

  • Now the problem was how to get the astronauts back to Earth as quickly and safely as possible.

    VOA: special.2009.07.22

  • The astronauts' decrease in bone strength measured from point six percent to five percent for each month spent on the space station.

    VOA: special.2009.03.10

  • Its purpose was to bring the United States closer to its goal of landing astronauts on the moon.

    VOA: special.2009.07.01

  • Astronauts John Young, Thomas Mattingly and Charles Duke flew Apollo Sixteen to the moon in April,nineteen seventy-two.

    VOA: special.2009.07.29

  • NASA also said the first astronauts had to be military pilots with experience in test flying airplanes.

    VOA: special.2009.06.10

  • Two hours after Apollo Thirteen went around the moon, the astronauts fired the rocket for five minutes.

    VOA: special.2009.07.22

  • One hundred forty meters from the surface, the astronauts took control of the lander from the computer.

    VOA: special.2009.07.15

  • The Gemini astronauts were developing the control that would be needed for a trip to the moon.

    VOA: special.2009.06.24

  • As the American astronauts continued to float through space, they inspected each other and each other's spacecraft.

    VOA: special.2009.07.01

  • So astronauts Tom Stafford, John Young and Eugene Cernan did that during the flight of Apollo Ten.

    VOA: special.2009.07.08

  • The new capsule could also be used if astronauts need to leave the station in an emergency.

    VOA: special.2010.04.28

  • The team used the same computer program to study images of the hipbones of the thirteen astronauts.

    VOA: special.2009.03.10

  • Gemini,it was hoped, would move America closer to its goal of landing astronauts on the moon.

    VOA: special.2009.06.24

  • The astronauts also left many scientific devices that would continue to report information about the moon.

    VOA: special.2009.07.29

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