General Awareness ยท Physics
Indian Observatories and Astronomy
2,525 Questions
Indian observatories and astronomy questions cover national research institutions, space telescopes, radio telescopes, and historic astronomical events. These facts are highly relevant for the general awareness section of UPSC and state PSC exams. Solve these questions to memorize key observatories and their specific functions.
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Indian Observatories and Astronomy Questions
What is the name of the largest and most powerful ground-based telescope in the world, which is a result of international collaboration?
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Very Large Telescope (VLT)
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Gran Telescopio Canarias (GTC)
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Keck Telescopes
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Subaru Telescope
A
Correct answer
Explanation
The Very Large Telescope (VLT) is the largest and most powerful ground-based telescope in the world, located in the Atacama Desert of Chile. It is operated by the European Southern Observatory (ESO), which is a collaboration of 16 countries.
What is the name of the international collaboration that aims to build a next-generation extremely large telescope (ELT)?
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Thirty Meter Telescope (TMT)
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Giant Magellan Telescope (GMT)
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European Extremely Large Telescope (E-ELT)
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Gran Telescopio Canarias (GTC)
A
Correct answer
Explanation
The Thirty Meter Telescope (TMT) is an international collaboration to build a next-generation extremely large telescope (ELT) with a 30-meter primary mirror. The TMT project involves partners from the United States, Canada, China, India, and Japan.
Which international organization is responsible for coordinating and promoting radio astronomy research and development?
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International Astronomical Union (IAU)
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International Union of Radio Science (URSI)
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European Southern Observatory (ESO)
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National Radio Astronomy Observatory (NRAO)
B
Correct answer
Explanation
The International Union of Radio Science (URSI) is the international organization that coordinates and promotes radio astronomy research and development. It brings together scientists from all over the world to advance the field of radio astronomy.
What is the name of the international collaboration that aims to build a next-generation gravitational wave observatory?
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Laser Interferometer Gravitational-Wave Observatory (LIGO)
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Virgo Collaboration
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KAGRA Collaboration
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Einstein Telescope
D
Correct answer
Explanation
The Einstein Telescope is an international collaboration to build a next-generation gravitational wave observatory with enhanced sensitivity and reach. The project involves partners from Europe, the United States, and Japan.
What is the name of the international collaboration that aims to build a next-generation solar telescope?
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Daniel K. Inouye Solar Telescope (DKIST)
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European Solar Telescope (EST)
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Giant Segmented Mirror Telescope (GSMT)
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Atacama Large Millimeter Array (ALMA)
A
Correct answer
Explanation
The Daniel K. Inouye Solar Telescope (DKIST) is an international collaboration to build a next-generation solar telescope with a 4-meter primary mirror. The DKIST project involves partners from the United States, Japan, and Europe.
What is the name of the international collaboration that aims to build a next-generation neutrino observatory?
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Hyper-Kamiokande
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Deep Underground Neutrino Experiment (DUNE)
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Jiangmen Underground Neutrino Observatory (JUNO)
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KamLAND-Zen
A
Correct answer
Explanation
Hyper-Kamiokande is an international collaboration to build a next-generation neutrino observatory with a 260-kiloton water Cherenkov detector. The Hyper-Kamiokande project involves partners from Japan, the United States, and Europe.
What is the name of the international collaboration that aims to build a next-generation cosmic microwave background observatory?
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Cosmic Microwave Background Stage-4 (CMB-S4)
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South Pole Telescope (SPT)
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Atacama Cosmology Telescope (ACT)
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Planck Mission
A
Correct answer
Explanation
Cosmic Microwave Background Stage-4 (CMB-S4) is an international collaboration to build a next-generation cosmic microwave background observatory with enhanced sensitivity and angular resolution. The CMB-S4 project involves partners from the United States, Europe, and Japan.
What is the name of the international collaboration that aims to build a next-generation X-ray observatory?
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Athena
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Lynx X-ray Observatory
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XRISM
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eROSITA
A
Correct answer
Explanation
Athena is an international collaboration to build a next-generation X-ray observatory with enhanced sensitivity and spectral resolution. The Athena project involves partners from Europe, the United States, and Japan.
What is the name of the Indian astronomical observatory that is located in the Himalayas?
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Hanle Observatory
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Udaipur Solar Observatory
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Vainu Bappu Observatory
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ARIES
A
Correct answer
Explanation
Hanle Observatory is an Indian astronomical observatory that is located in the Himalayas. It is the world's highest optical observatory and is used to study a wide range of astronomical phenomena, including galaxy evolution.
What is the name of the Indian astronomical society that promotes the study of astronomy in India?
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Indian Astronomical Society
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Astronomical Society of India
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National Astronomical Society of India
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Indian Association for the Cultivation of Science
B
Correct answer
Explanation
The Astronomical Society of India (ASI) is a professional organization that promotes the study of astronomy in India. It was founded in 1907 and has a membership of over 2,000 astronomers and astrophysicists.
What is the name of the Indian astronomical observatory that is located in the Nilgiri Hills?
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Vainu Bappu Observatory
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ARIES
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Udaipur Solar Observatory
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Hanle Observatory
A
Correct answer
Explanation
Vainu Bappu Observatory is an Indian astronomical observatory that is located in the Nilgiri Hills. It is named after the Indian astronomer Vainu Bappu, who played a key role in its establishment.
What is the name of the Indian astronomical observatory that is located in the Thar Desert?
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ARIES
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Vainu Bappu Observatory
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Udaipur Solar Observatory
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Hanle Observatory
A
Correct answer
Explanation
ARIES is an Indian astronomical observatory that is located in the Thar Desert. It is named after the Aryabhata Research Institute of Observational Sciences, which operates the observatory.
What is the name of the Indian astronomical observatory that is located in the Aravalli Hills?
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Udaipur Solar Observatory
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ARIES
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Vainu Bappu Observatory
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Hanle Observatory
A
Correct answer
Explanation
Udaipur Solar Observatory is an Indian astronomical observatory that is located in the Aravalli Hills. It is operated by the Physical Research Laboratory and is used to study the Sun.
What is the name of the Indian astronomical observatory that is located in the Eastern Ghats?
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ARIES
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Vainu Bappu Observatory
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Udaipur Solar Observatory
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Hanle Observatory
A
Correct answer
Explanation
ARIES is an Indian astronomical observatory that is located in the Eastern Ghats. It is named after the Aryabhata Research Institute of Observational Sciences, which operates the observatory.
Which Indian observatory is known for its pioneering work in the study of pulsars?
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Aryabhatta Research Institute of Observational Sciences (ARIES)
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National Centre for Radio Astrophysics (NCRA)
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Vainu Bappu Observatory (VBO)
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Indian Institute of Astrophysics (IIA)
B
Correct answer
Explanation
The National Centre for Radio Astrophysics (NCRA) in Pune, India, has made significant contributions to the study of pulsars, including the discovery of the first millisecond pulsar.