Questions & Answers
Browse all 18 questions from the
AI in Astrophysics and Space Exploration study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
Which NASA mission used the 'Planet Hunters' citizen science project alongside convolutional neural networks to confirm the existence of Kepler-90i?
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A
Hubble Space Telescope
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B
Kepler Space Telescope
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C
James Webb Space Telescope
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D
TESS
2
The AEGIS (Autonomous Exploration for Gathering Increased Science) system is primarily used to control the camera instruments on which Mars rover?
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A
Perseverance
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B
Curiosity
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C
Opportunity
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D
Sojourner
3
In the context of the Gaia mission, what specific AI-driven technique is primarily used to process petabytes of data to determine the precise positions and motions of stars?
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A
Bayesian inference
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B
Gradient boosting
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C
Random forests
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D
Reinforcement learning
4
What is the primary function of the 'CIMON' (Crew Interactive Mobile Companion) AI system used on the International Space Station?
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A
Navigation control
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B
Structural monitoring
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C
Astronaut assistance
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D
Radiation shielding
5
Which machine learning algorithm was famously used by researchers to identify the 'Earth-sized' exoplanet K2-18b in existing Kepler mission data?
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A
Support Vector Machines
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B
Deep Neural Networks
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C
K-Nearest Neighbors
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D
Hidden Markov Models
6
The 'AutoNav' system, utilized by the Perseverance rover, performs what specific autonomous function during traverse operations?
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A
Fuel cell management
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B
Path planning and hazard avoidance
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C
Deep space telemetry relay
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D
Soil chemical composition analysis
7
What specific type of neural network architecture has been successfully applied to identify faint gravitational lensing signals in large-scale cosmic structure surveys?
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A
Generative Adversarial Networks
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B
Recurrent Neural Networks
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C
ResNet (Residual Networks)
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D
Boltzmann Machines
8
What is the primary challenge that the 'Artificial Intelligence for Space' (AI4Space) initiative aims to solve for satellite constellations?
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A
Collision avoidance
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B
Atmospheric re-entry
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C
Fuel propulsion optimization
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D
Interstellar communication
9
Which astronomical observatory utilizes AI-based 'real-time transient detection' to identify supernovae and other high-energy events in the night sky?
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A
Zwicky Transient Facility (ZTF)
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B
Chandra X-ray Observatory
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C
Very Large Array
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D
Spitzer Space Telescope
10
In the classification of galaxy morphologies, what tool was developed to automate the sorting process by mimicking human visual cortex processing?
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A
Galaxy Zoo's automated classification
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B
DeepGalaxy
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C
Morphology-CNN
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D
Cosmos-AI
11
The 'SHERLOC' instrument on the Perseverance rover uses an AI-integrated system to select targets for what purpose?
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A
Atmospheric pressure logging
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B
Mineralogical analysis
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C
Radioisotope heating
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D
Sub-surface water mapping
12
Which organization developed the 'Federated Learning' framework to improve privacy-preserving data analysis for distributed satellite networks?
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A
ESA
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B
NASA
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C
SpaceX
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D
JAXA
13
What is the primary computational method used by the 'Deep-sky' AI model to improve image resolution for ground-based telescopic observations?
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A
Super-resolution convolutional neural networks
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B
Linear regression modeling
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C
Decision tree clustering
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D
Principal component analysis
14
The 'Mars Helicopter' Ingenuity used a vision-based navigation system that relied on which fundamental AI technique to estimate its position relative to the surface?
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A
Natural Language Processing
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B
Optical flow estimation
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C
Sentiment analysis
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D
Genetic algorithms
15
Which specific deep learning approach is currently used to filter radio frequency interference from SETI (Search for Extraterrestrial Intelligence) signal data?
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A
Autoencoders
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B
Q-learning
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C
Support Vector Regression
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D
Naive Bayes
16
The 'AstroNet' model was designed to perform what specific task regarding exoplanet detection from light-curve data?
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A
Atmospheric composition analysis
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B
Binary classification of signals
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C
Orbital stability prediction
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D
Stellar mass estimation
17
Which AI-based method is commonly used to predict solar flares by analyzing the magnetic complexity of solar active regions?
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A
Long Short-Term Memory (LSTM) networks
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B
K-means clustering
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C
Simulated annealing
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D
Dynamic time warping
18
What is the main objective of the 'NASA Frontier Development Lab' (FDL) in the space sector?
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A
Developing rocket propulsion
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B
Applying AI to space exploration challenges
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C
Astronaut recruitment
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D
Space law lobbying
