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

What is the name of the Indian organization that operates the Vainu Bappu Observatory (VBO), a major optical astronomy facility in India?

  1. Indian Space Research Organization (ISRO)

  2. National Centre for Radio Astrophysics (NCRA)

  3. Aryabhatta Research Institute of Observational Sciences (ARIES)

  4. Indian Institute of Astrophysics (IIA)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Indian Institute of Astrophysics (IIA) operates the Vainu Bappu Observatory (VBO), a major optical astronomy facility located in Kavalur, Tamil Nadu. The VBO houses several telescopes, including the 2.3-meter Vainu Bappu Telescope, which is one of the largest optical telescopes in Asia.

Multiple choice

Which Indian organization is responsible for coordinating and promoting astronomy and astrophysics research in the country?

  1. Indian Space Research Organization (ISRO)

  2. National Centre for Radio Astrophysics (NCRA)

  3. Aryabhatta Research Institute of Observational Sciences (ARIES)

  4. Indian Institute of Astrophysics (IIA)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Indian Institute of Astrophysics (IIA) is the nodal agency responsible for coordinating and promoting astronomy and astrophysics research in India. It plays a crucial role in fostering collaboration among astronomers and astrophysicists across the country and in promoting astrophysics outreach and education.

Multiple choice

Which Indian astronomical instrument was adopted by Baltic astronomers and used in their observatories?

  1. Astrolabe

  2. Armillary Sphere

  3. Gnomon

  4. Quadrant
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The armillary sphere, an instrument used to represent the celestial sphere, was adopted by Baltic astronomers from Indian astronomy. It was used in observatories to study the positions and movements of celestial bodies.

Multiple choice

What was the name of the Baltic observatory that was founded in the 19th century and became a center for the study of Indian astronomy?

  1. Tartu Observatory

  2. Riga Observatory

  3. Vilnius Observatory

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

The Tartu Observatory, founded in the 19th century in Estonia, became a center for the study of Indian astronomy. The observatory housed a collection of Indian astronomical texts and instruments, and astronomers there conducted research on Indian astronomy.

Multiple choice

Which observatory was used to discover the first pulsars?

  1. Arecibo Observatory

  2. Hubble Space Telescope

  3. Very Large Telescope

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

The first pulsars were discovered in 1967 using the Arecibo Observatory.

Multiple choice

Which observatory was used to discover the first quasars?

  1. Palomar Observatory

  2. Hubble Space Telescope

  3. Very Large Telescope

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

The first quasars were discovered in 1963 using the Palomar Observatory.

Multiple choice

Which observatory was used to discover the first interstellar objects?

  1. Hubble Space Telescope

  2. Keck Observatory

  3. Very Large Telescope

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

The first interstellar objects were discovered in 2017 using the Hubble Space Telescope.

Multiple choice

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

  1. LIGO-India

  2. IndIGO

  3. Gravitational Wave Observatory of India (GWOI)

  4. Indian Gravitational Wave Observatory (IGWO)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

LIGO-India is the name of the Indian gravitational wave detector that is currently under construction.

Multiple choice

What is the name of the Indian astronomical observatory that is dedicated to the study of gravitational waves?

  1. Aryabhatta Research Institute of Observational Sciences (ARIES)

  2. National Centre for Radio Astrophysics (NCRA)

  3. Indian Institute of Astrophysics (IIA)

  4. Raman Research Institute (RRI)
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

ARIES is the name of the Indian astronomical observatory that is dedicated to the study of gravitational waves.

Multiple choice

What is the name of the Indian scientific collaboration that is involved in the construction of LIGO-India?

  1. Indian Initiative in Gravitational-wave Observations (IndIGO)

  2. LIGO-India Consortium

  3. Gravitational Wave Observatory of India (GWOI) Collaboration

  4. Indian Gravitational Wave Observatory (IGWO) Collaboration
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

IndIGO is the name of the Indian scientific collaboration that is involved in the construction of LIGO-India.

Multiple choice

What is the name of the Indian gravitational wave detector that is planned to be built in the Himalayas?

  1. LIGO-Himalayas

  2. IndIGO-Himalayas

  3. Gravitational Wave Observatory of the Himalayas (GWO-H)

  4. Indian Gravitational Wave Observatory of the Himalayas (IGWO-H)
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

GWO-H is the name of the Indian gravitational wave detector that is planned to be built in the Himalayas.

Multiple choice

What is the name of the Indian astronomical observatory that is involved in the search for gravitational waves from pulsars?

  1. Giant Metrewave Radio Telescope (GMRT)

  2. Ooty Radio Telescope (ORT)

  3. Vainu Bappu Observatory (VBO)

  4. Devasthal Optical Telescope (DOT)
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

GMRT is the name of the Indian astronomical observatory that is involved in the search for gravitational waves from pulsars.

Multiple choice

What is the name of the Indian scientific collaboration that is involved in the development of gravitational wave detectors for space?

  1. Indian Initiative in Gravitational-wave Observations (IndIGO)

  2. LIGO-India Consortium

  3. Gravitational Wave Observatory of India (GWOI) Collaboration

  4. Indian Gravitational Wave Observatory (IGWO) Collaboration
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

IndIGO is the name of the Indian scientific collaboration that is involved in the development of gravitational wave detectors for space.

Multiple choice

What is the name of the Indian astronomical observatory that is involved in the search for gravitational waves from supernovae?

  1. Giant Metrewave Radio Telescope (GMRT)

  2. Ooty Radio Telescope (ORT)

  3. Vainu Bappu Observatory (VBO)

  4. Devasthal Optical Telescope (DOT)
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

GMRT is the name of the Indian astronomical observatory that is involved in the search for gravitational waves from supernovae.

Multiple choice

What is the name of the first gamma-ray telescope?

  1. The Compton Gamma-Ray Observatory

  2. The Fermi Gamma-ray Space Telescope

  3. The INTEGRAL Gamma-Ray Observatory

  4. The Swift Gamma-Ray Burst Mission
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Compton Gamma-Ray Observatory was the first gamma-ray telescope. It was launched in 1991 and operated until 2000. The Compton Gamma-Ray Observatory made a number of important discoveries, including the first detection of gamma rays from a supernova.