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Let’s hear a round of applause for these badasses, who got strapped on top of a rocket and hurtled toward a giant rock in space.
Neil Armstrong, Michael Collins, and Buzz Aldrin
50 years ago, three Apollo astronauts rode this 363 foot tall rocket, the Saturn V, embarking on one of the greatest missions of mankind – to step foot on another world. On July 20, 1969, astronauts Buzz Aldrin, Michael Collins and Neil Armstrong made history when they arrived at the Moon. Thanks to the Saturn V rocket, we were able to complete this epic feat, returning to the lunar surface a total of six times. The six missions that landed on the Moon returned a wealth of scientific data and almost 400 kilograms of lunar samples.
In honor of this historic launch, the National Air and Space Museum is projecting the identical rocket that took our astronauts to the Moon on the Washington Monument in Washington, D.C.
This week, you can watch us salute our Apollo 50th heroes and look forward to our next giant leap for future missions to the Moon and Mars. Tune in to a special two-hour live NASA Television broadcast at 1 p.m. ET on Friday, July 19. Watch the program at www.nasa.gov/live.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
February 12, 1969 (5 months, 4 days before the launch of the Apollo 11 Spacecraft)
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The Apollo 11 Crew via NASA http://ift.tt/2D1kpjU
El 9 de enero de 1969, la NASA anunció la misión de aterrizaje lunar con el equipo del Apolo 11. El 20 de julio de ese mismo año, la tripulación aterrizó en la Luna e hizo historia.
El comandante Neil Armstrong fue el primer ser humano que pisó la superficie del satélite terrestre el 21 de julio de 1969 a las 2:56 (hora internacional UTC) al sur del Mar de la Tranquilidad (Mare Tranquillitatis), seis horas y media después de haber alunizado.
De izquierda a la derecha en la fotografía vemos al piloto de módulo lunar Zumban Aldrin, al comandante Neil Armstrong y al piloto de módulo de mando Michael Collins.
La fotografía está tomada delante de una maqueta de módulo lunar al lado del Edificio 1 en lo que es ahora el Johnson Space Center, tras una rueda de prensa en el centro para presentar al equipo.
Contact light.
The actual first words spoken from the surface of the Moon, by Buzz Aldrin on 20 July 1969 when Apollo 11 landed. Over six hours later, Neil Armstrong stepped onto the lunar surface and uttered the immortal line “That’s one small step for [a] man, one giant leap for mankind” (more on that later).
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It’s 1969 and Apollo 11 astronauts Buzz Aldrin and Neil Armstrong are the first humans to land on the Moon. In now iconic footage, Aldrin and Armstrong carefully assemble and maneuver an American flag to place on the lunar surface. The fabric unfurls, staying suspended without any wind to animate the stars and stripes. The flagpole sways precariously as the crew work to anchor it in the Moon’s low gravity at just 1/6th that of Earth’s. How did this moment come about? On Flag Day, let’s dive behind-the-scenes of what led to getting the American flag on the Moon 50 years ago.
Image: Astronaut Buzz Aldrin poses for a photograph beside the deployed United States flag during the Apollo 11 mission.
Seeking to empower the nation, President John F. Kennedy gave us a grand charge. The human spaceflight program of the early 1960s was challenged to work on missions that sent humans to the surface of another world. Following President Kennedy’s death in 1963, President Richard Nixon stressed a more international perspective to the Apollo missions. To reconcile the need for global diplomacy with national interests, we appointed the Committee on Symbolic Activities for the First Lunar Landing.
Image: NASA Administrator Thomas Paine and President Richard Nixon are seen aboard the USS Hornet, Apollo 11’s splashdown recovery vessel.
The committee, and the U.S. at large, wanted to avoid violating the United Nations Outer Space Treaty, which prohibited any nation from taking possession of a celestial body. After some debate, they recommended that the flag only appear during the Apollo 11 spacewalk. A plaque would accompany it, explaining that the flag was meant to stand for peaceful exploration, not conquest.
Image: The plaque reads “Here men from the planet Earth first set foot upon the Moon July 1969 A.D. We came in peace for all of mankind.” Under the text are signatures by President Nixon, Buzz Aldrin, Neil Armstrong, and Michael Collins.
A team of engineers at Johnson Space Center had three months to resolve several issues regarding the flag’s assembly. First, was the Moon’s lack of atmosphere. The flag, quite literally, could not fly the way it does on Earth. To address this, a horizontal crossbar was added to support the flag’s weight and give the illusion of it waving.
Image: NASA technician David L. McCraw shows the flag next to a Lunar Module mockup.
Second was the flag’s assembly, which had to be as lightweight and compact as possible so as not to take up limited storage space. The completed package, which was attached to Lunar Module’s ladder, weighed just under ten pounds. It received an outer case made of steel, aluminum, and Thermoflex insulation and blanketing to shield the flag from the 2,000 degree Fahrenheit spike from the Eagle’s descent engine.
Image: Component pieces of the flag assembly.
The last issue was mobility. Bulky spacesuits significantly restricted the astronauts’ range of motion, and suit pressurization limited how much force they could apply. To accommodate these limits, the team included telescoping components to minimize the need to reach and maneuver the poles. A red painted ring on the flagpole indicated how far into the ground it should be driven. Hinges and catches would lock into place once the pieces were fully extended.
Image: Diagram from the 1969 Apollo 11 press release illustrating astronaut spacesuit reach capabilities and ideal working height.
Fifty years after Apollo 11, the flag we planted on the lunar surface has likely faded but its presence looms large in United States history as a symbol of American progress and innovation.
Image: A close-up view of the U.S. flag deployed on the Moon at the Taurus-by the crew of Apollo 17, the most recent lunar landing mission.
The story doesn’t stop here. Anne Platoff’s article “Where No Flag Has Gone Before” sheds more light on the context and technical process of putting the United States flag on the Moon. You can also check out Johnson Space Center’s recent feature story that details its presence in later missions. Happy Flag Day! Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
A little late with all those Moon Landing posts but…Eh, was sick the night before so I took NyQuil and slept through most of the day so I didn’t have the time or energy to.
So, might as well do it now while I got something to use.