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Episodes Tagged with "Gemini"

Posted on April 23, 2015

The Apollo contract specified a shirt-sleeve environment. For this reason, North American was told not to include in its design a hatch that opened by explosives, like Mercury’s. An accidentally blown hatch in space would cause an instant vacuum and ...

The impact facility at North American was used to drop-test the CM

Selection of Little Joe II completed the Apollo family of launch vehicles.

Scott Carpenter, John Glenn, and Walter Schirra in 1963 inspect a full-scale mock up of the Apollo CM

North American Aviation Stormy,

Interior of a partial full-scale mockup of the Apollo command module

major parts of the command module structure

Posted on April 30, 2015

Posted on May 7, 2015

“The contractor role in Houston was not very firm. Frankly, they didn’t want us. There were two things against us down there. Number one, it was a Headquarters contract, and it was decreed that the Space Centers shall use GE for certain things; and n...

General Electric employees monitor activities of a spacecraft test in the automatic-checkout-equipment spacecraft control room in 1965

comparison of spacecraft and launch vehicle configuration

Apollo tracking network in 1966. Radar stations with large antennas for continuous tracking and communications were at Goldstone, California; Madrid, Spain; and Canberra, Australia

Posted on May 14, 2015

…From the information they gathered on the existing technical problems, Disher and Tischler concluded that prospects were only one in ten that Apollo would land on the moon before the end of the decade….

Full-scale model of the command module, above- the strake aerodynamic devices may be seen at either side of the spacecraft just above the aft heatshield

Removing LM from S=IVB stage

On 16 November 1963 in Cape Canaveral’s Blockhouse 37, NASA’s new manned space flight chief George Mueller

Communications with the moon as the earth turned. Astronauts on the moon’s surface also could talk to one another

Posted on May 21, 2015

Max Faget’s position was that considering the difficulty of the job,  if each mission was successful half the time, it would be well worth the effort.  But Gilruth thought that was too low.  He want a 90% mission success ratio and a 99% ratio for Ast...

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The cabin section (or primary structure) of the CM is assembled at North American in 1965

The CM probe would slip into the LM’s dish-shaped drogue, and 12 latches on the docking ring would engage, to lock the spacecraft together, airtight

Full-scale model of the service module, resting on a mockup of a spacecraft-lunar module adapter, with panels off to reveal part of the internal arrangement

Jettison of the launch escape system (right) after successful launch, also pulls away the boost protective cover that protects the windows from flame and soot

On the drawing of the launch escape system at upper right, the canard aerodynamic devices are near the top of the escape tower

Posted on July 9, 2015

The key to high-energy stages was to use liquid hydrogen as the fuel.  Liquid hydrogen fuel appealed to rocket designers because of its high specific impulse, which is a basic measure of rocket performance. Specific Impulse is the impulse delivered p...

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3-Saturn 1b-V

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1- SIV_rocket_stage

Posted on July 23, 2015

Posted on July 30, 2015

Selection of Group Two virtually depleted the pool of qualified candidates from the small corps of test pilots in the country, and it was the last group for which test-pilot certification would be a requirement. The new trainees reported to Houston i...

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2-Back row- See, McDivitt, Lovell, White, & Stafford. Front row- Conrad, Borman, Armstrong, & Young

1- Project_Mercury_AstronautsBack row- Shepard, Grissom, Cooper; front row- Schirra, Slayton, Glenn, Carpenter.

Posted on August 5, 2015

With Group 4, for the first time, the selection criteria did not include a requirement for test pilot proficiency. Selectees who were not qualified pilots would be assigned to the Air Force for a year of flight training. The primary scientific requir...

Group4Astronaut

4-Group 4 L-R- Garriott, Gibson. Front row, L-R- Michel, Schmitt, Kerwin.

3-Astronaut_Group_Three_-_GPN-2000-001476

Posted on August 13, 2015

“Some of those guys came in figuring, “I’ll write my textbooks and my thesis and teach [university courses] and I’ll come by twice a week and be an astronaut.” Well, that didn’t work …. We were devoting our lives to this whole thing, and you couldn’t...

5-Back row, from L-R- Swigert, Pogue, Evans, Weitz, Irwin, Carr, Roosa, Worden, Mattingly, Lousma. Front row, from L-R- Givens, Mitchell, Duke, Lind, Haise, Engle, Brand, Bull, McCandless

Posted on August 27, 2015

Christopher Columbus Kraft Jr. was Born on February 28, 1924 in a town that no longer exist, Phoebus, Virginia. The town has now been engulfed by Hampton, Virginia. Kraft was named after his father, Christopher Columbus Kraft, who was born in New Yor...

3-Christopher_Kraft,_flight_director_during_Project_Mercury,_works_at_his_console_inside_the_Flight_Control_area_at_Mercury_Mission_Control

2-Wally Schirra (right) consults the flight plan for his Mercury-Atlas-8 (MA-8) mission with Flight Director Chris Kraft

1-Chris Kraft and Rober Gilruth

Posted on September 3, 2015

At the beginning of the Apollo program, Kraft retired as a flight director to concentrate on management and mission planning. In 1972, he became director of the Manned Spacecraft Center, following the path of his mentor Robert Gilruth.

3-Robert F. Thompson (center) and Christopher C. Kraft Jr. (right) brief Rear Admiral W.C. Abhau

2-Kraft with his new flight directors before the Gemini 4 mission Clockwise from lower right Kraft, Gene Kranz, Glynn Lunney and John Hodge

1-Kraft Kranz Gemini Fuel Cell problem

Posted on September 10, 2015

As Procedures Officer, Kranz was put in charge of integrating Mercury Control with the Launch Control Team at Cape Canaveral, Florida, writing the “Go/NoGo” procedures that allowed missions to continue as planned or be aborted, along with serving as ...

3-Kranz and his teacher Kraft

2-Kranz at his console on May 30, 1965, in the Mission Operations Control Room, Mission Control Center, Houston

1-Kranz-F86 Sabre Cat

Posted on September 17, 2015

While flight-preparation crews were having problems, Grissom, White, and Chaffee were finding bottlenecks in training activities. The chief problem was keeping the Apollo mission simulator current with changes being made in spacecraft 012.

3-Astronauts Grissom, Chaffee, and White check the communications headgear in preparation for what was to have been the first manned Apollo flight – Apollo-Saturn 204, scheduled for 21 February 1967

2-CM-012 – Apollo One- arrives at Kennedy Space Center, 26 August 1966

1-Command module 012 and service module 012 in workstands at the North American Aviation plant, Downey, in 1965

Posted on October 1, 2015

“So the reason I took those symbols was that I think this was the most important thing I had going for me, and I felt that while I couldn’t take one for every religion in the country, I could take the three I was most familiar with.”  Ed. White

Chaffee, White, and Grissom

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Posted on October 8, 2015

“On my honor I will do my best, To do my duty to God and my country and to obey the Scout Law; To help other people at all times;  To keep myself physically strong, mentally awake, and morally straight.” The Boy Scout Oath.

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1-Chaffee at the consoles in Mission Control during the Gemini 3 mission

Posted on October 22, 2015

When Deke Slayton and Stu Roosa arrived at pad 34 they saw ambulances waiting in vain at the base of the launch tower.  They boarded the small elevator and rode to level A-8, 218 feet up, and headed across the swing arm to the clean room…

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Posted on February 25, 2016

The success of Apollo 4 gave good reason to believe that the Saturn V could be trusted to propel men into space. But NASA pushed on with its plans for a second unmanned booster flight, primarily to give the Pad 39 launch team another rehearsal before...

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4-Apollo 6’s interstage falling away

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1-The Lunar Module Test Article (LTA-2R) is being moved for mating with the spacecraft Lunar Module Adapter

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Posted on March 23, 2016

Had it not been for the fact that Eisele damaged his shoulder during a zero-G training flight aboard a KC-135 aircraft just before Christmas 1965, he might have been in the senior pilot’s seat aboard Apollo 1, instead of Ed White.

3-Cunningham during the Apollo 7 mission

2-Donn_F._Eisele prior to launch of ap17

1- Schirra as the Commander of Apollo 7 crew

Posted on March 30, 2016

Command Service Module-101 started through the manufacturing cycle early in 1966. By July, it had been formed, wired, fitted with subsystems, and made ready for testing. After the Apollo 1 fire in January 1967, changes had to be made, mainly in the w...

3-Apollo 7 Launch

2-Schirra, Eisele, and Cunningham (left to right) practice climbing out of the spacecraft into a life raft, to perfect recovery procedures

1-Saturn 205’s first stage rests on the pedestal at Launch Complex 34 before mating with other stages for launch

Posted on April 6, 2016

SCHIRRA: You’ve added two burns to this flight schedule, and you’ve added a urine water dump; and we have a new vehicle up here, and I can tell you at this point TV will be delayed without any further discussion until after the rendezvous. CAPCOM (J...

Untitled

2u-Distant view of the S-IVB stage

1u-Apollo 7 S-IVB rocket stage in orbit

Posted on April 13, 2016

CAPCOM Number 1 (Deke Slayton): Okay. I think you ought to clearly understand there is absolutely no experience at all with landing without the helmet on. SCHIRRA: And there no experience with the helmet either on that one. CAPCOM: That one we’ve g...

10-The Apollo 7 Command Module as exhibited at The Frontiers of Flight Museum

9-Barbara Eden, Bob Hope, the Apollo 7 astronauts, and Paul Haney (voice of Mission Control) on The Bob Hope Show (November 6, 1968)

8-Crew after recovery aboard USS Essex

6-The crew is welcomed aboard the USS Essex

5-A crewmember being hoisted into the recovery helicopter

3U-At the end of the nearly 11-day mission, flight controllers Gene Kranz, Glynn Lunney, and Gerald Griffin left to right with cigars celebrate splashdown

2U-View of Florida from Apollo 7

1u-Mission Control watches the first live television beamed by an American spacecraft, as Eisele and Schirra signal, %22Keep Those Cards and Letters Coming in, Folks

Posted on April 27, 2016

The soviets showed some confidence in their spacecraft by launching the unmanned Soyuz 2 first, but showed some caution by not sending a cosmonaut in Soyuz 2.

soyuz-3on the pad

beregovoy_georgi

Soyuz 7K-OK assembly credit rkk Energia

Posted on June 13, 2013

Candidates were given continuous psychiatric interviews throughout the week, and extensive self-examination through a battery of 13 psychological tests for personality and motivation, and another dozen different tests on intellectual functions and sp...

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gustraining

Posted on August 10, 2016

The objectives of the Soyuz 4 & 5 mission were to dock two manned Soyuz 7K-0Ks, transfer two Cosmonauts from Soyuz 5 to Soyuz 4 by means of a space walk, and then safely return both crews to earth.

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Posted on August 17, 2016

Vladimir Shatalov would become the Soviet Union’s 13th space traveler, his home telephone number ended in “13” and the launch itself was set for 13:00 hours Moscow Time, on January 13th, 1969.

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2-Soyuz-5-patch

1-Model of Soyuz 5 approaching Soyuz 4 prior to the first docking of two manned spacecraft on 16 January 1969

Posted on August 24, 2016

The L-3 manned spacecraft was designed to make a direct lunar landing using the earth orbit rendezvous method. It was a 200 metric ton spacecraft requiring three N1 launches and a single Soyuz 11A5ll launch to assemble in low earth orbit. The first N...

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Comparison of U.S. Saturn V with Soviet N1/L3

Posted on August 31, 2016

On August the third 1964 Decree number 655-268 was issued by the Central Committee of the Communist Party. For the first time a command was given for OKB-1 to put one man on the moon and return him safely to earth before the United States (Keep in mi...

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1-N1-L3 as per advanced project, 1964

Posted on April 6, 2022

A scant five months after Apollo 17 splashed down in the Pacific Ocean in December of 1972, NASA launched Skylab to begin a new phase of American manned spaceflight – space station operations.

P3-apollo A

P2-wetstage a home in space

P1-Outpost

Posted on April 20, 2022

NASA feasibility studies determined that a research space laboratory could be placed in orbit by 1967. However, to fund such a project it had to be justified by achieving a national goal, or an important science goal, or test of technology.

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P2-MOL_configuration

Posted on January 2, 2014

Premiere Khrushchev was not willing to wait until Soyuz for another space first.  Khrushchev believed, There could be no final victories in the race for space propaganda.  He knew the US was working on project Gemini which would carry two astronauts ...

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255px-Voskhod-1_mission_patch.svg

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Boris Y

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By Dave

Posted on January 23, 2014

This brings us to Project Gemini.  Gemini started after Apollo had begun, in part to answer a crucial question for Apollo. Was rendezvous and docking in orbit a feasible basis for a manned lunar landing mission?

fig6 (1)McDonnell-proposed two-man Mercury spacecraft. Shown is the interior arrangement of spacecraft equipment

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fig3

Posted on January 30, 2014

“The main trouble with the Mercury capsule was that most system components were in the pilot’s cabin; and often, to pack them in this very confined space, they had to be stacked like a layer cake and components of one system had to be scattered about...

The operating principle of the fuel cell designed by General Electric, adopted for use in the Gemini spacecraft

modified Titan II booster

Gemini spacecraft to be released publicly

Adapter Section of Mark II

Four stages in a rendezvous mission as conceived early in 1962

An artist’s version of the use of ejection seats to escape from the Gemini spacecraft

fig8 proposed lunar lander to be used with an advanced version of the Mercury spacecraft

Posted on February 6, 2014

On January 3 1962, “Gemini” became the official designation of the Mercury Mark II program. The name had been suggested by Alex  Nagy of NASA Headquarters because the twin stars Castor and Pollux in constellation Gemini (the Twins) seemed to him to s...

The general arrangement of liquid rocket systems (OAMS and RCS) in the Gemini spacecraft

Gemini landing gear part of the land landing system along with the paraglider

fig41The B. F. Goodrich partial-wear full-pressure suit being developed for the Gemini program

fig33Figure 33. The emergency parachute recovery system for the half-scale paraglider flight test vehicle for Phase II-A of the development program – Copy

fig27Gemini spacecraft nomenclature – Copy

Agena B

Posted on February 12, 2014

“Blue Gemini” was the tag name for an Air Force manned space flight program to develop rendezvous, docking, and transfer for military purposes, using Gemini-type spacecraft. The concept became firmer in June, when the Air Force Space Systems Division...

fig58 Astronauts after a training session in desert near Stead Air Force Base, Nevada

Goal

fig54 Instrumented mannequin being lowered into a boilerplate Gemini spacecraft in preparation for a dynamic sled test of the Gemini ejection system

fig52 Gemini launch vehicle 1 undergoing tests in the vertical test facility at Martin’s Baltimore plant

fig51 POGO suppression equipment proved out in the Titan II development program

fig48 Proposed deployment sequence for the ballute stabilization device

fig47 Titan II flight N-15 was launched from Cape Canaveral on January 10, 1963

Posted on February 20, 2014

“The primary objective of the first Gemini mission, was to prove that the Titan II was capable of launching the Gemini spacecraft into orbit within the tolerances imposed by manned space flight. The secondary objective was for the spacecraft to gathe...

fig70 Gemini-Titan 1 during Electronic-Electrical Interference Tests with the launch vehicle erector lowered

fig68Gemini boilerplate 3A in the production area at the McDonnell plant before being shipped to Weber Aircraft

fig66Sequence Compatibility Firing of the two stages of Gemini launch vehicle 1 at pad 19, Jan. 21

Posted on February 27, 2014

One second after 11 o’clock Wednesday morning, April 8th 1964, the Titan II booster’s first-stage engine ignited. Four seconds later, the 156 ton vehicle lifted from the pad on that curiously lambent flame so distinctive of Titan II’s hypergolic prop...

Tang

space rocket history pic69

Gemini1-1

Gemini Launch

Gemini 1 Left Instrument Pallet

Gemini 1 Experiment Pallets

Posted on March 6, 2014

The bright outlook that was prevalent in April turned dark in the late summer of 1964 when a series of natural disasters struck the Cape. First lightning, then hurricanes, damaged the Gemini 2 launch vehicle to delay its flight long past the schedule...

Retro Adapter

Mercury and Gemini

Ejection

Retro Adapter

GT2_S-64-40154

Figure 74. Special instrumentation pallets to be installed in Gemini spacecraft No. 2 in the same positions that astronauts would occupy in later flights

Figure 75. The first stage of Gemini launch vehicle 2 being unloaded from an Air Force C-133 at Cape Kennedy

Posted on March 20, 2014

Voskhod 2 was a high risk mission.  It was the final space race victory for the Soviet Union before NASA claimed the lead and ultimately won with the lunar landing of 1969. Voskhod 2 was the peak of the Soviet Space Program.  It nearly killed its two...

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Posted on March 27, 2014

Leonov opened the airlocks outer hatch He was positioned on his “back” and this orientation revealed the beauty of earth in its entirety.  His heart began to race as he pushed his upper body outside and saw the deep blue vista of the Mediterranean Se...

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Descent module of Voskhod-2 from which Alexey Leonov pioneered extravehicular activity

Leonov and Belyayev in Voskhod-2, 1965

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cosomonauts

Posted on April 3, 2014

The precise scope of the Gemini 3 mission remained uncertain until very nearly the eve of flight. In April of 1963, the GT-3 mission directive was “to demonstrate and evaluate the capabilities of the spacecraft and launch vehicle system, and the proc...

gemin3 panel

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Astronaut Roger B. Chaffee is shown at console in the Mission Control Center, Houston, Texas during the Gemini-Titan 3 flight.

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799px-Gemini3_crew

Posted on April 10, 2014

Grissom – What is it? Young: Corned beef sandwich. Grissom: Where did it come from? Young: I brought it with me. Let’s see how it tastes. Smells, doesn’t it. Grissom: Yes, its breaking up. I’m going to stick it in my pocket. Young: Is it? It was...

Gemini3 Carrier

Gemini 3 View

569462main_eagle_has_landed

Unsinkable

Launching of the first manned Gemini flight.

Posted on April 24, 2014

Posted on May 1, 2014

For the first time Television coverage of the launch had an international audience, as the scene was broadcast to 12 European nations via Intelsat 1 aka the Early Bird satellite of episode 59. Heightened by the prospect of an EVA and the first use of...

Spacewalk

Manned Maneuvering Unit

Gt4Patch

gemini-4

gemini-4_landing

Gemini_4_Outside_National_Air_and_Space_Museum

Gemini 4 recovery

Gemini 4 launch

Gemini 4 inside national air and space

Gemini -24 scale model

Ed white

G4 button

Posted on May 8, 2014

On orbit 48, after 75 hours of flight a problem arose. During a pass over the continental US the flight computer was updated. McDivitt was told to switch off the computer. He flipped the switch but the computer did not turn off. On the ground at miss...

Food packages of beef and gravy fully reconstituted and ready to eat. The water gun is used to reconstitute dehydrated food and the scissors are used to open the packages to eat

This package of spacefood, like the ones carried aboard Gemini missions, contains a complete meal combination, which consists of entree, vegetables and dessert. Additionally, it has a package of drink crystals

This meal includes a beef sandwich, strawberry cereal cubes, peaches, and beef and gravy. Astronauts used a water gun to reconstitute the food and scissors to open the package

Posted on May 15, 2014

By this time the Astronauts were thinking about a nickname for their spacecraft, but NASA Headquarters now officially refused to allow nicknames for Gemini spacecraft. However, Gordo Cooper was not so easily put off. Pete Conrad’s father-in-law had w...

gordo recovery

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Gemini_5_Fuel Cell

Dave Hint

Posted on May 22, 2014

Posted on May 29, 2014

Posted on June 5, 2014

From the previous episode, it was decided that the name of Gemini VI would be changed to Gemini VI-a to distinguish it from the originally planned mission whose objective was to rendezvous with the Agena target vehicle. Gemini VII would be launched f...

GT7 Launch

gemini7patch

Lovell before the launch, in the special G5C space suit, which had a zippered hood with a visor instead of a solid helmet

Gemini_7_Crew_(Lovell_und_Borman)

Moon and clouds over the Western Pacific as seen from Gemini 7

Borman and lovell boarding

Posted on June 12, 2014

From the previous episode, we have Gemini VII waiting in orbit for Gemini VI-A to launch and rendezvous.  Remember, Gemini VII could only remain in orbit for 14 days, the maximum duration of its flight.  The goal was to launch Gemini VI-A on or befor...

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Gemini 6 harmonica

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Hint for G6

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Gemini 7 as seen by Gemini 6

Posted on June 18, 2014

The Gemini Program was conceived after it became evident to NASA officials that an intermediate step was required between Project Mercury and the Apollo Program. The major objectives assigned to Gemini were: 1-To subject two men and supporting equip...

G7 crew

GT on Wasp

Gemini 7 spacecraft on display at the Steven F. Udvar-Hazy Center

Recovery of G7

Hellicopter over G6

GT7 on Wasp

G6&7 on Wasp

G7 Before Splashdown

G7 Arrive on Wasp

Posted on July 17, 2014

Many doubted that Agena could be ready in time to meet Gemini’s tight launch schedules. The end of 1965 saw Agena’s usefulness in manned space flight once again called into question, but this time time a substitute target had already been approved fo...

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Gemini Augmented Target Docking Adapter during pre-flight checkout

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Posted on July 24, 2014

On September 20th 1965, NASA named the crew for Gemini VIII. The command pilot selected was Neil Armstrong, a civilian test pilot with much experience in the X-15 rocket research aircraft program. David Scott was selected as pilot.  Scott was the fir...

Niel and David

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gemini8 at air and space museum Wapkoneta ohio

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GEMINI-TITAN-8_-_PRELAUNCH_ACTIVITY

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Gemini 8 water egress test

F9F-2_Panthers_VF-51_over_Korea_1951 with Armstrong piloting

David Scott

Gemini-VIII-flight-crew-SCOTT-David-R.-and-ARMSTRONG-Neil-A.

Posted on July 30, 2014

This was the most complex mission attempted to date. The primary mission objectives were to perform rendezvous and four docking tests with the Gemini Agena Target Vehicle (GATV) and to execute an ExtraVehicular Activity (EVA)…

gatv_diagram_labelled

Agena view from G8

640px-Gemini_8_during_rescue

Gemini_8_launch

Gemini_8_docking with agena

Gemini_8_Atlas-Agena_launch

Posted on August 14, 2014

In the 1960s, during the cold war, the US and Soviet Union turned their attention to the moon. The question was, who could place a man on the moon and return him safely to the earth first? Obtaining the necessary data on the moon to risk sending a pe...

First_View_of_Earth_from_Moon

lunar_orbiter1

Surveyor_1_shadow_lunarsurface

Surveyor_1_Foot_Pad on the moon

Surveyor_1_launch with Atlas Centar

surveyor 1 mockup_beach

luna10

Posted on January 29, 2015

President Kennedy proposed the manned lunar landing as the focus of the US space program but, at the time of his address, only one American, Alan B. Shepard, Jr. had been into space, on a suborbital lob shot lasting 15 minutes. No rocket launch vehic...

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Posted on November 26, 2015

Premiere Khrushchev was not willing to wait until Soyuz for another space first.  Khrushchev believed, There could be no final victories in the race for space propaganda.  He knew the US was working on project Gemini which would carry two astronauts ...