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The official designation for the Gemini 11 mission was Gemini X.
Answer: False
The official designation for the Gemini 11 mission was Gemini XI, utilizing Roman numerals. It also represented the ninth crewed mission within NASA's Project Gemini.
The Gemini 11 mission commenced its launch sequence on September 12, 1966, at 9:42:26 pm Eastern Standard Time.
Answer: False
The launch date was indeed September 12, 1966, however, the time was 9:42:26 AM EST (14:42:26 UTC), not PM.
The total duration of the Gemini 11 mission, from launch to splashdown, spanned approximately three days.
Answer: True
This statement is accurate. The Gemini 11 mission concluded after approximately 2 days, 23 hours, and 17 minutes, which is very close to three days.
The Gemini 11 spacecraft completed 44 orbits around the Moon during its mission.
Answer: False
The Gemini 11 spacecraft completed 44 orbits, but these were around the Earth, not the Moon. The mission's focus was on Earth orbit and achieving a high apogee.
The orbital inclination of the Gemini 11 mission was approximately 55 degrees.
Answer: False
The orbital inclination of Gemini 11 was approximately 28.8 degrees, not 55 degrees.
The Gemini 11 mission represented the 25th crewed American spaceflight.
Answer: False
Gemini 11 was the ninth crewed spaceflight of NASA's Project Gemini and the 17th American crewed spaceflight overall. It ranked as the 25th spaceflight when including X-15 flights exceeding 100 km.
What was the official designation assigned to the Gemini 11 mission?
Answer: Gemini XI
The official designation for the mission was Gemini XI, utilizing Roman numerals.
On what date did the Gemini 11 mission commence its launch sequence?
Answer: September 12, 1966
The Gemini 11 mission launched on September 12, 1966.
How many Earth orbits did the Gemini 11 mission successfully complete?
Answer: 44
The Gemini 11 mission completed a total of 44 orbits around the Earth.
What was the total duration of the Gemini 11 mission, measured from launch to the final splashdown?
Answer: 2 days, 23 hours, 17 minutes, 9 seconds
The Gemini 11 mission spanned a total duration of 2 days, 23 hours, 17 minutes, and 9 seconds from its launch to its successful splashdown.
What was the orbital period of Gemini 11 during its high apogee orbit?
Answer: Approx. 101.57 minutes
In its record-setting high apogee orbit, Gemini 11 had an orbital period of approximately 101.57 minutes.
The Gemini 11 mission was designated as the ____ crewed spaceflight within NASA's Project Gemini.
Answer: Ninth
Gemini 11 was the ninth crewed mission conducted as part of NASA's Project Gemini.
By September 1966, how did Gemini 11 rank in terms of the total number of spaceflights, including the X-15 program?
Answer: 25th
Gemini 11 was the 25th spaceflight overall by September 1966, when considering all crewed flights including those of the X-15 program that exceeded 100 kilometers in altitude.
What was the COSPAR ID assigned to the Gemini 11 mission?
Answer: 1966-081A
The Committee on Space Research (COSPAR) assigned the identifier 1966-081A to the Gemini 11 mission.
The prime crew assigned to the Gemini 11 mission comprised two astronauts: Charles Conrad Jr. and Richard F. Gordon Jr.
Answer: True
Indeed, the prime crew for Gemini 11 consisted of Charles "Pete" Conrad Jr. as the Command Pilot and Richard F. Gordon Jr. as the Pilot.
Richard F. Gordon Jr. was solely responsible for executing all extra-vehicular activities (EVAs) during the Gemini 11 mission.
Answer: True
This is correct. Richard F. Gordon Jr. performed both of the extra-vehicular activities (EVAs) conducted during the Gemini 11 mission.
The designated backup crew for the Gemini 11 mission included astronauts John W. Young and Alan L. Bean.
Answer: False
The backup crew for Gemini 11 consisted of Neil A. Armstrong and William A. Anders. John W. Young and Alan L. Bean served as support crew members.
Richard Gordon's extra-vehicular activities (EVAs) during the Gemini 11 mission collectively lasted for more than three hours.
Answer: False
This assertion is inaccurate. Richard Gordon's two EVAs totaled 2 hours and 41 minutes, falling short of the three-hour mark.
Who served as the Pilot for the Gemini 11 mission?
Answer: Richard F. Gordon Jr.
Richard F. Gordon Jr. served as the Pilot for the Gemini 11 mission, alongside Command Pilot Charles "Pete" Conrad Jr.
What was the total duration of the extra-vehicular activities (EVAs) performed by Richard F. Gordon Jr. on Gemini 11?
Answer: 2 hours and 41 minutes
Richard F. Gordon Jr.'s two extra-vehicular activities (EVAs) totaled 2 hours and 41 minutes.
Who held the position of Command Pilot for the Gemini 11 mission?
Answer: Charles "Pete" Conrad Jr.
Charles "Pete" Conrad Jr. served as the Command Pilot for the Gemini 11 mission.
Who comprised the backup crew assigned to the Gemini 11 mission?
Answer: Neil A. Armstrong and William A. Anders
The backup crew for Gemini 11 consisted of Neil A. Armstrong as Command Pilot and William A. Anders as Pilot.
A primary objective of the Gemini 11 mission was to execute a rendezvous and docking maneuver with the Agena Target Vehicle during its second orbital pass.
Answer: False
While rendezvous and docking with the Agena Target Vehicle were primary objectives, this critical maneuver was successfully achieved on the first orbit, not the second.
The direct-ascent rendezvous maneuver executed by Gemini 11 served as a crucial simulation for a critical phase of the Apollo program's lunar landing objective.
Answer: True
Indeed, the rapid direct-ascent rendezvous achieved on the first orbit simulated the vital maneuver required for the Apollo lunar missions, where the lunar module would need to rendezvous with the command module after landing.
The Gemini 11 spacecraft remained docked with the Agena Target Vehicle for a duration exceeding three days.
Answer: False
The Gemini 11 spacecraft was docked with the Agena Target Vehicle for 2 days and 39 minutes, which is less than three days.
Identify the option that was NOT among the primary objectives or planned activities of the Gemini 11 mission.
Answer: Performing three extra-vehicular activities (EVAs).
While Gemini 11 did involve extra-vehicular activities (EVAs), the mission plan and execution included only two EVAs, not three. The other options represent key objectives achieved by the mission.
How did the Gemini 11 crew attempt to demonstrate the principles of artificial gravity?
Answer: By rotating the tethered Gemini and Agena spacecraft assembly.
The crew demonstrated artificial gravity by connecting the Gemini and Agena spacecraft with a tether and then inducing rotation in the combined assembly, thereby generating a centrifugal force.
What was the primary strategic purpose of the direct-ascent rendezvous maneuver performed by Gemini 11?
Answer: To simulate a critical maneuver for the Apollo lunar landing.
The direct-ascent rendezvous was a vital simulation, replicating the critical maneuver required for the Apollo program's lunar landing phase, where a spacecraft would need to meet another after descending to the lunar surface.
The Gemini 11 spacecraft was propelled into orbit by a Saturn V rocket.
Answer: False
This assertion is incorrect. The Gemini 11 spacecraft was launched using a Titan II GLV rocket, not the Saturn V, which was developed for the Apollo program.
McDonnell Aircraft Corporation was the primary manufacturer of the Gemini 11 spacecraft.
Answer: True
This is correct. McDonnell Aircraft Corporation was responsible for the design and construction of the Gemini spacecraft, including the SC11 vehicle used for the Gemini 11 mission.
The Gemini 11 mission was launched from Launch Complex 19 (LC-19) located at Cape Kennedy, Florida.
Answer: True
This is correct. The Gemini 11 mission commenced its flight from Launch Complex 19 (LC-19) at Cape Kennedy, Florida.
The Gemini 11 spacecraft was manufactured by North American Aviation.
Answer: False
This is incorrect. The Gemini spacecraft, including the one used for Gemini 11, was manufactured by McDonnell Aircraft Corporation, not North American Aviation.
The reentry phase of the Gemini 11 mission was executed entirely under manual control by the astronauts.
Answer: False
This statement is incorrect. The reentry of Gemini 11 was notable for being the first fully automatic, computer-controlled reentry by the United States, not a manual one.
The Agena Target Vehicle utilized during the Gemini 11 mission bore the designation GATV-5006.
Answer: True
This is correct. The Agena Target Vehicle employed in the Gemini 11 mission was designated GATV-5006.
What type of rocket was employed to launch the Gemini 11 spacecraft into orbit?
Answer: Titan II GLV
The Gemini 11 spacecraft was launched into orbit using a Titan II GLV (Gemini Launch Vehicle) rocket.
Which aerospace company was responsible for the manufacture of the Gemini spacecraft utilized in the Gemini 11 flight?
Answer: McDonnell Aircraft
McDonnell Aircraft Corporation manufactured the Gemini spacecraft, including the specific vehicle designated for the Gemini 11 mission.
What was unique about the reentry phase of the Gemini 11 mission compared to previous U.S. crewed flights?
Answer: It was the first fully automatic, computer-controlled reentry by the United States.
The reentry of Gemini 11 was a significant technological milestone, marking the first fully automatic, computer-controlled reentry executed by the United States, which resulted in a highly accurate landing.
The 'Mass Determination' experiment on Gemini 11 was designed to assess the feasibility of determining the mass of an orbiting object via a direct-contact methodology.
Answer: True
This statement accurately describes the objective of the 'Mass Determination' experiment, which aimed to test a direct-contact method for measuring the mass of an orbiting body, specifically the Agena Target Vehicle.
The Gemini 11 mission incorporated an experiment designed to evaluate a low-light-level television system for observing terrestrial features during nighttime conditions.
Answer: True
This is accurate. The mission included the 'Night Image Intensification' experiment, which tested a low-light television system to aid in observing Earth's surface at night.
The 'Power Tool Evaluation' experiment assessed astronauts' capacity to perform tasks in space, comparing tethered versus untethered operations and evaluating a minimum-reaction power tool.
Answer: True
This statement accurately describes the 'Power Tool Evaluation' experiment, which investigated astronaut performance with different tether configurations and tested a specialized power tool.
The Gemini 11 mission included an experiment focused on investigating the effects of radiation and weightlessness on biological specimens such as blood cells and fungi.
Answer: True
This is correct. The 'Radiation and Zero G Effects on Blood and Neurospora' experiment examined how weightlessness might amplify radiation's impact on human white blood cells and fungi.
The 'Ultraviolet Astronomical Camera' experiment was intended to capture stellar images within the visible light spectrum.
Answer: False
The 'Ultraviolet Astronomical Camera' experiment focused on observing ultraviolet radiation emitted by stars and testing techniques for ultraviolet photography in space, not visible light.
The Gemini 11 mission included experiments focused on photographing regions surrounding the Earth-Moon L4 and L5 Lagrangian points.
Answer: True
This is accurate. The mission conducted the 'Earth-Moon Libration Region Photography' experiment, aiming to photograph the areas around the L4 and L5 Lagrangian points.
Which of the following represents a scientific experiment conducted during the Gemini 11 mission?
Answer: Night Image Intensification
The 'Night Image Intensification' experiment, which evaluated a low-light television system for observing Earth at night, was one of the scientific investigations conducted during the Gemini 11 mission.
What was the specific objective of the 'Airglow Horizon Photography' experiment conducted during the Gemini 11 mission?
Answer: To measure the altitudes of atomic oxygen and sodium layers.
The 'Airglow Horizon Photography' experiment aimed to determine the altitudes of atomic oxygen and sodium layers within the Earth's upper atmosphere through direct photography.
What was the primary goal of the 'Synoptic Terrain Photography' experiment conducted during the Gemini 11 mission?
Answer: To capture high-quality photographs of Earth's terrain for research.
The 'Synoptic Terrain Photography' experiment aimed to obtain detailed photographs of Earth's terrain, supporting research across various scientific disciplines including geology, geography, and oceanography.
The 'Ion Wake Measurement' experiment investigated the structure of the ion and electron wake generated by which phenomenon?
Answer: The orbiting spacecraft and its thruster firings.
The 'Ion Wake Measurement' experiment focused on studying the ion and electron wake created by the presence of the orbiting spacecraft itself and the effects of its thruster firings on this wake.
How many distinct scientific experiments were conducted during the Gemini 11 mission?
Answer: 12
A total of 12 distinct scientific experiments were successfully conducted during the Gemini 11 mission.
Gemini 11 established a record for the highest apogee Earth orbit achieved by a crewed spacecraft up to that time, reaching approximately 1,374 kilometers.
Answer: True
This statement is accurate. Gemini 11 achieved a remarkable apogee of 1,374 kilometers (854 miles), setting a new record for crewed Earth orbits at that time.
Gemini 11 achieved its record-setting high apogee Earth orbit by utilizing the propulsion system of the Agena Target Vehicle.
Answer: True
This is accurate. The mission leveraged the Agena Target Vehicle's engine to significantly boost the combined spacecraft's apogee, establishing a new altitude record for crewed Earth orbits.
What significant record did the Gemini 11 mission establish concerning its Earth orbit?
Answer: Highest apogee altitude.
Gemini 11 set a record for the highest apogee altitude achieved by a crewed spacecraft in Earth orbit, reaching approximately 1,374 kilometers (854 miles).
What was the precise apogee altitude achieved by Gemini 11 during its record-setting Earth orbit?
Answer: 854 miles (1,374 kilometers)
Gemini 11 reached an apogee altitude of 854 miles (1,374 kilometers), establishing a new record for crewed Earth orbits at that time.
The Gemini 11 spacecraft concluded its mission with a splashdown in the Pacific Ocean.
Answer: False
The Gemini 11 spacecraft splashed down in the Atlantic Ocean, not the Pacific Ocean.
The design of the Gemini 11 mission patch incorporated symbolic elements reflecting Navy colors and key mission accomplishments.
Answer: True
This is accurate. The mission patch utilized Navy colors and featured stars to represent significant achievements such as the first-orbit rendezvous, Agena docking, record apogee, and Gordon's spacewalk.
The Gemini 11 spacecraft is currently housed and displayed at the National Air and Space Museum.
Answer: False
This statement is factually incorrect. The Gemini 11 spacecraft is currently on public display at the California Science Center in Los Angeles, California.
NASA Administrator James Webb suggested that additional funds for proposed lunar Gemini missions would be better invested in which other program?
Answer: Accelerating the Apollo program.
NASA Administrator James Webb indicated that any additional funding allocated for proposed lunar missions utilizing Gemini technology would be more judiciously invested in accelerating the progress of the Apollo program.
Where is the Gemini 11 spacecraft currently displayed for public viewing?
Answer: California Science Center, Los Angeles
The Gemini 11 spacecraft is currently preserved and exhibited at the California Science Center, located in Los Angeles, California.