NASA believes in sharing its scientific findings openly. The information from its satellites is used by people all over the world to watch over the environment, deal with disasters, and study our climate. By being open and sharing what it learns with everyone, NASA helps make sure science is fair and benefits people everywhere. Through the Mercury-Atlas 7 (Aurora 7) mission, NASA aims to study Earth (orbital flight), shedding light on its systems, operations, and the mysteries it holds.
NASA outfitted Mercury-Atlas 7 (Aurora 7) with Mercury spacecraft No 18, liquid behavior study, flare observation to support its goals in autonomous space exploration.
Atlas rocket, Mercury capsule, Earth photography enabled Mercury-Atlas 7 (Aurora 7) to perform complex tasks without constant communication with mission control. This comprehensive article on NASA Mercury-Atlas 7 (Aurora 7) Space mission helps UPSC aspirants understand the full life cycle of a modern space mission which is relevant for GS Paper 2, GS Paper 3, GS Paper 4, and Essay.
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Mercury-Atlas 7 (Aurora 7) – Space Mission Profile for UPSC |
|
Target Celestial Body |
Earth (orbital flight) |
Launch Date |
May 24, 1962 |
Objective |
Second US human orbital flight; scientific experiments |
Mission Type |
Crewed orbital scientific flight |
Launch Vehicle |
Atlas LV-3B (107-D) |
Launch Site |
Cape Canaveral, LC-14, Florida |
Mission Duration |
4 hours, 56 minutes, 5 seconds |
Agencies Involved |
NASA |
Mission Status |
Completed (Successful) |
Estimated Cost |
Part of Project Mercury total cost approximately $277 million in 1965 dollars |
Proposal Date |
Project Mercury initiated October 1958 |
New Instruments/Payloads |
Mercury spacecraft No 18, liquid behavior study, flare observation |
Key Technologies Used |
Atlas rocket, Mercury capsule, Earth photography |
Also, Checkout Sunita Williams’ Missions to the International Space Station
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Global Collaboration & Strategic Impact |
|
International Partners |
N/A |
Payload Contributions |
N/A |
Commercial Involvement |
McDonnell Aircraft (spacecraft), Convair (booster) |
Data Sharing Agreements |
N/A |
Impact on Global Space Policy |
Continued US orbital flight experience, scientific focus |
Although Mercury-Atlas 7 (Aurora 7) was impacted by technical challenges such as Attitude control issues, high fuel consumption, reentry overshoot, the team’s proactive risk management and decision-making allowed the mission to deliver valuable outcomes.
Operational Risks, Environmental Impact & Challenges |
|
Risk & Mitigation Log |
Pitch horizon scanner malfunction, high fuel usage, landing overshoot |
Environmental & Sustainability Footprint |
N/A |
Challenges Faced |
Attitude control issues, high fuel consumption, reentry overshoot |
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Mission Timeline & Key Milestones |
|
Proposal Date |
Project Mercury initiated October 1958 |
Critical Design Review (CDR) Date |
N/A |
Assembly Complete Date |
Capsule arrived Cape November 15, 1961 |
Launch Date |
May 24, 1962 |
Landing / Flyby Date |
May 24, 1962 (Splashdown Atlantic Ocean) |
End of Primary Mission Date |
May 24, 1962 (Astronaut and spacecraft recovery) |
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Also, Learn about International Space Station (ISS)
Q1. Launched on 25th December 2021, the James Webb Space Telescope has been much in the news since then. What are its unique features which make it superior to its predecessor space telescopes? What are the key goals of this mission? What potential benefits does it hold for the human race? (2022, GS Paper 3)
Q2. How does the Juno Mission of NASA help to understand the origin and evolution of the Earth? (2017, GS Paper 1)
Q3. The safe landing of the ‘Curiosity’ Rover under NASA’s space programme has sparked many possibilities. What are those and how could humankind benefit from them? (2012, GS Paper 2)
Q1 [2022]: Which one of the following statements best reflects the idea behind the “Fractional Orbital Bombardment System” often talked about in the media?
(a) A hypersonic missile is launched into space to counter the asteroid approaching the Earth and explode it in space.
(b) A spacecraft lands on another planet after making several orbital motions.
(c) A missile is put into a stable orbit around the Earth and deorbits over a target on the Earth.
(d) A spacecraft moves along a comet with the same speed and places a probe on its surface.
Answer: (c) A missile is put into a stable orbit around the Earth and deorbits over a target on the Earth.
Explanation: While this question pertains to a military concept, NASAs research into orbital mechanics and space trajectories contributes to the broader understanding of such technologies.
Q2 [2020]: “The experiment will employ a trio of spacecraft flying in formation in the shape of an equilateral triangle that has sides one million kilometres long, with lasers shining between the craft.” The experiment in question refers to:
(a) Voyager-2
(b) New Horizons
(c) Lisa Pathfinder
(d) Evolved LISA
Answer: (d) Evolved LISA
Explanation: Evolved LISA (Laser Interferometer Space Antenna) is a space-based gravitational wave observatory developed by ESA with contributions from NASA.
Q3 [2017]: What is the purpose of ‘evolved Laser Interferometer Space Antenna (eLISA)’ project?
(a) To detect neutrinos
(b) To detect gravitational waves
(c) To detect the effectiveness of missile defence system
(d) To study the effect of solar flares on our communication systems
Answer: (b) To detect gravitational waves
Explanation: Evolved Laser Space Interferometer Space Antenna (ELISA) project was widely in the news due to the discovery of gravitational waves by the LIGO detector and the subsequent success of the LISA pathfinder project. The European Space Agency is leading the ELISA mission. The project is initiated to detect and accurately measure gravitational waves.
Q4 [2016]: What is ‘Greased Lightning-10 (GL-10)’, recently in the news?
(a) Electric plane tested by NASA
(b) Solar-powered two-seater aircraft designed by Japan
(c) Space observatory launched by China
(d) Reusable rocket designed by ISRO
Answer: (a) Electric plane tested by NASA
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Explanation: GL-10 is a remotely piloted plane similar to an Unmanned Aerial Vehicle (UAV). It is designed and developed in such a way that it can take off like a helicopter and fly like an airplane. It is a battery-powered 10-engine with a wingspan of 3.05 meters. Eight electric motors are mounted on the wings. 2 electric motors are mounted on the tail. It weighs a maximum of 28.1 kilograms at takeoff. Due to its versatile vertical takeoff and landing ability, it produces less noise. It can be used as a UAV for small package delivery or vertical takeoff and landing, as well as long-endurance surveillance for agriculture, mapping, and other applications. Its modified scaled-up version can be used as a persons air vehicle.
Q5 [2015]: The term ‘Goldilocks Zone’ is often seen in the news in the context of:
(a) The limits of habitable zone above the surface of the Earth
(b) Regions inside the Earth where shale gas is available
(c) Search for the Earth-like planets in outer space
(d) Search for meteorites containing precious metals
Answer: (c) Search for the Earth-like planets in outer space
Explanation: The Goldilocks Zone is the livable zone around a star where the temperature is not too hot and not too cold for liquid water to exist on a planet. It is a metaphor for the childrens story Goldilocks and the Three Bears, in which a young girl selects from sets of three objects, eschewing the extremes (such as those that are enormous or small, hot or cold) and fixing on the one that is just right in the middle. The Goldilocks zone of the Sun surrounds the Earth. All of Earths water would freeze if it were found where the dwarf planet Pluto is; however, all of Earths water would boil out if it were found where Mercury is.
Also, Get to Know What was NASA's Parker Solar Probe Mission
Q1. In Feb 2019, NASA announced a new space telescope mission dedicated to understanding the origins of life and the universe. What is the name of the mission?
1. SPACEx
2. SPHEREx
3. LIFEx
4. SUNx
Answer: SPHEREx
Solution: NASA announced a new space telescope mission dedicated to understanding the origins of life and the universe. It is called the Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer or SPHEREx. The space agency is aiming for a 2023 launch. It will observe and collect data on over 300 million galaxies, some as far as 10 billion light-years away from Earth, and 100 million stars in our own Milky Way, every six months.
Q2. The first space ship sent out of the solar system was:
1. Chandrayan - 2
2. Mangalyan
3. Pioneer - 1
4. Pioneer - 10
Answer: Pioneer - 1
Solution: The first space ship sent out of the solar system was Pioneer - 1. It was launched in October 1958. It was a 38-kilogram spacecraft and was launched into space by NASA. It carried aboard a two-stage rocket namely the Thor-Able I — an early predecessor of the modern Delta rockets. It was lifted off from a launchpad at Kennedy Space Launch Centre.
Q3. The experiment will employ a trio of spacecraft flying in formation in the shape of an equilateral triangle that has sides one million kilometres long, with lasers shining between the craft. The experiment in question refers to
1. Voyager-2
2. New Horizons
3. LISA Pathfinder
4. Evolved LISA
Answer: option 4
Solution: Evolved LISA or eLISA is a laser interferometric gravitational wave observatory in space consisting of three spacecraft positioned in a heliocentric orbit. The spacecraft are arranged in an equilateral triangle formation with arms that span one million kilometers in length. The eLISA mission aims to explore the Gravitational Universe from space for the first time by detecting gravitational waves. It will allow scientists to study cosmic events that produce gravitational waves, such as merging black holes, which are not accessible to observatories on Earth. The three spacecraft form a precision interferometer connected by laser beams that are one million kilometers long, creating an equilateral triangle configuration. The passing gravitational waves alter the relative distances between the spacecraft, which is detected by onboard instruments. eLISA is designed to measure gravitational waves at frequencies ranging from 0.1 MHz to 1 Hz.
Q4. Consider the following statements regarding the Solar Orbiter mission:
1. It will take the closest images of the Sun’s polar region for the first time.
2. It has been jointly launched by the European space agency and NASA.
Which of the statements given above is/are correct?
1. 1 only
2. 2 only
3. Both 1 and 2
4. Neither 1 nor 2
Answer: Both 1 and 2
Solution: Solar Orbiter's primary mission is examining the sun's Polar Regions. It will be the first orbiter to take the closest picture of the sun's poles for the first time. Hence, statement 1 is correct. It is a collaborative mission between the European Space Agency and NASA to study the Sun. Hence, statement 2 is correct.
Q5. With reference to NISAR Mission, consider the statements:
1. It will conduct a deep space exploration to gather information about the black holes.
2. Synthetic Aperture Radar can penetrate clouds and darkness to collect data.
Which of the statements given above is/are not correct?
1. 1 only
2. 2 only
3. Both 1 and 2
4. Neither 1 nor 2
Answer: 1 only
Solution: NISAR is a joint Earth-observing mission by NASA and ISRO. NISAR stands for NASA-ISRO Synthetic Aperture Radar. The aim is to develop a dual-frequency synthetic aperture radar on an Earth observation satellite and launch the satellite from the Satish Dhawan Space Centre into a near-polar orbit. The satellite will be launched by 2022. It will scan the globe every 12 days during its three-year mission. It will make global measurements of the causes and consequences of land surface changes. It will focus on imaging the Earth’s land and ice sheets to give an extraordinary view of the earth. Hence, statement 1 is incorrect. It will use both L-Band (made by NASA) and S-Band (made by ISRO) Radar frequencies. It will provide images of any disturbance that leads to a natural disaster. It will help in the rapid identification of spilled oil in the vast open waters of the oceans.
Q6. On 4 May 2021, Which of the following company launched 60 Starlink Satellites?
1. SpaceX
2. ISRO
3. JAXA
4. CNSA
Answer: SpaceX
Solution: SpaceX launched 60 Starlink Internet satellites from NASA's Kennedy Space Center in Florida, U.S.A. Falcon 9 rocket was used for the launch.
Q7. Which space organization has rolled out its massive mega Moon rocket to a launch pad on 17 March 2022 for key tests?
1. China National Space Administration (CNSA)
2. Indian Space Research Organisation (ISRO)
3. Japan Aerospace Exploration Agency (JAXA)
4. National Aeronautics and Space Administration (NASA)
Answer: National Aeronautics and Space Administration (NASA)
Solution: NASA rolled out its massive mega Moon rocket to a launch pad on 17 March 2022 for key tests. The 322-foot-tall stack designed to carry out NASA's uncrewed Artemis I mission around the moon and back to Earth is made up of NASA's Space Launch System rocket and Orion spacecraft that sits atop a mobile launcher. NASA plans to send humans on the moon by 2025.
Q8. Consider the following statements with reference to Artemis I Mission:
1. Artemis I is the first of NASA’s deep space exploration systems.
2. It is an uncrewed space mission where the spacecraft will launch on Space Launch System rocket, the most powerful rocket in the world.
3. With the Artemis Mission, NASA aims to land humans on the moon by 2024.
Which of the statements given above are correct?
1. 1 and 2 only
2. 2 and 3 only
3. 1 and 3 only
4. 1, 2 and 3
Answer: 1, 2 and 3
Solution: Artemis I is the first of NASA’s deep space exploration systems. Hence, statement 1 is correct. It is an uncrewed space mission where the spacecraft will launch on Space Launch System rocket, the most powerful rocket in the world, and travel 280000 miles from the earth for over four to six weeks during the course of the mission. Hence, statement 2 is correct. With the Artemis Mission, NASA aims to land humans on the moon by 2024, and it also plans to land the first woman and first person of colour on the moon. Hence, statement 3 is correct.
Subject-wise Prelims Previous Year Questions |
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Also, Read about Axiom 4 Mission (Ax-4) for UPSC
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