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

Multiple choice

Which Indian university offers a specialized course in asteroid studies?

  1. Jawaharlal Nehru University (JNU).

  2. University of Hyderabad (UoH).

  3. Indian Institute of Technology, Bombay (IITB).

  4. University of Delhi (DU).
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The UoH offers a specialized course in asteroid studies as part of its Master of Science in Astronomy and Astrophysics program.

Multiple choice

What is the name of the Indian organization that promotes research and education in astronomy?

  1. Indian Space Research Organisation (ISRO).

  2. Indian National Science Academy (INSA).

  3. Astronomical Society of India (ASI).

  4. National Centre for Radio Astrophysics (NCRA).
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The ASI is a professional organization that promotes research and education in astronomy in India. It organizes conferences, workshops, and public outreach events.

Multiple choice

What is the name of the space telescope that is currently studying the black hole at the center of our galaxy?

  1. Event Horizon Telescope

  2. Hubble Space Telescope

  3. Chandra X-ray Observatory

  4. Spitzer Space Telescope
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Event Horizon Telescope is a space telescope that is currently studying the black hole at the center of our galaxy. It is a collaboration of several telescopes around the world that work together to create a single, high-resolution image of the black hole.

Multiple choice

What is the name of the Indian space observatory that is designed to study black holes and other cosmic objects?

  1. AstroSat

  2. Chandrayaan-1

  3. Mangalyaan

  4. RISAT-1
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

AstroSat is an Indian space observatory that was launched in 2015. It is designed to study black holes, neutron stars, and other cosmic objects.

Multiple choice

What is the name of the Indian radio telescope that is used for SETI research?

  1. Giant Metrewave Radio Telescope (GMRT)

  2. Ooty Radio Telescope (ORT)

  3. Vainu Bappu Observatory

  4. Aryabhatta Research Institute of Observational Sciences (ARIES)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Giant Metrewave Radio Telescope (GMRT) is a radio telescope located in Pune, India. It is used for SETI research, as well as other astronomical observations.

Multiple choice

What is the name of the Indian gravitational wave observatory that is under construction?

  1. LIGO-India

  2. VIRGO-India

  3. Einstein Telescope-India

  4. KAGRA-India
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

LIGO-India is a gravitational wave observatory that is under construction in India. It is a collaboration between the Indian government and the LIGO Scientific Collaboration.

Multiple choice

Which of the following is not a major upcoming Indian astronomy project?

  1. Thirty Meter Telescope (TMT)

  2. Giant Magellan Telescope (GMT)

  3. Extremely Large Telescope (ELT)

  4. Indian Neutrino Observatory (INO)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Indian Neutrino Observatory (INO) is a proposed underground neutrino observatory in India, while the Thirty Meter Telescope (TMT), Giant Magellan Telescope (GMT), and Extremely Large Telescope (ELT) are all major upcoming astronomy projects.

Multiple choice

What is the name of the proposed Indian telescope that will be the largest in the world?

  1. Himalayan Chandra Telescope (HCT)

  2. Giant Metrewave Radio Telescope (GMRT)

  3. Atacama Large Millimeter Array (ALMA)

  4. Square Kilometer Array (SKA)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Himalayan Chandra Telescope (HCT) is a proposed Indian telescope that will be the largest in the world, with a diameter of 40 meters.

Multiple choice

What is the name of the Indian institute that is dedicated to the study of astronomy and astrophysics?

  1. Indian Institute of Astrophysics (IIA)

  2. National Centre for Radio Astrophysics (NCRA)

  3. Aryabhatta Research Institute of Observational Sciences (ARIES)

  4. Tata Institute of Fundamental Research (TIFR)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian Institute of Astrophysics (IIA) is a research institute dedicated to the study of astronomy and astrophysics.

Multiple choice

What is the name of the ancient Indian astronomical observatory built by Maharaja Jai Singh II?

  1. Jantar Mantar

  2. Rashtrapati Bhavan

  3. Red Fort

  4. Qutub Minar
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Jantar Mantar is a collection of astronomical observatories built by Maharaja Jai Singh II in various cities across India, including Delhi, Jaipur, Ujjain, and Varanasi.

Multiple choice

What is the name of the instrument that was used by Indian astronomers to obtain high-resolution spectra of planetary nebulae?

  1. Giant Metrewave Radio Telescope

  2. Aryabhatta Research Institute of Observational Sciences

  3. Vainu Bappu Observatory

  4. Himalayan Chandra Telescope
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Vainu Bappu Observatory in Kavalur, India, houses a 2.3-meter telescope that has been used by Indian astronomers to obtain high-resolution spectra of planetary nebulae.

Multiple choice

What is the name of the nebula that was studied by Indian astronomers to investigate the role of magnetic fields in shaping its structure?

  1. Orion Nebula

  2. Crab Nebula

  3. Helix Nebula

  4. Cat's Eye Nebula
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Indian astronomers have studied the Cat's Eye Nebula (also known as NGC 6543) to investigate the role of magnetic fields in shaping its structure. The nebula exhibits a complex morphology that is influenced by the interaction between the stellar wind and the magnetic field.

Multiple choice

What is the name of the nebula that was studied by Indian astronomers to investigate the effects of radiation pressure on the shaping of its structure?

  1. Orion Nebula

  2. Crab Nebula

  3. Helix Nebula

  4. Eskimo Nebula
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Indian astronomers have studied the Eskimo Nebula (also known as NGC 2392) to investigate the effects of radiation pressure on the shaping of its structure. The nebula exhibits a unique bipolar structure that is thought to be shaped by the radiation pressure from the central star.

Multiple choice

Which Indian research institution is known for its significant contributions to cometary modeling and simulations?

  1. Indian Institute of Astrophysics

  2. Physical Research Laboratory

  3. Tata Institute of Fundamental Research

  4. Indian Space Research Organization
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian Institute of Astrophysics (IIA) is a premier research institution in India that has made significant contributions to cometary modeling and simulations.

Multiple choice

What is the name of the Indian-developed software package for cometary modeling and simulations?

  1. COMET

  2. COSIMA

  3. ROSETTA

  4. Giotto
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

COMET (COmetary Modeling and Simulation Toolkit) is an open-source software package developed by Indian researchers for simulating the dynamics and evolution of comets.