General Awareness ยท Physics

Indian Observatories and Astronomy

2,231 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 astronomical facility that hosts the Cadmium Zinc Telluride Imager (CZTI), a gamma-ray burst detector?

  1. Tata Institute of Fundamental Research (TIFR)

  2. Indian Institute of Astrophysics (IIA)

  3. National Centre for Radio Astrophysics (NCRA)

  4. Inter-University Centre for Astronomy and Astrophysics (IUCAA)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Tata Institute of Fundamental Research (TIFR) in Mumbai, India, hosts the Cadmium Zinc Telluride Imager (CZTI), a gamma-ray burst detector. CZTI is part of the AstroSat satellite and has contributed to the detection and study of gamma-ray bursts.

Multiple choice

What is the name of the Indian astronomical mission that aims to study gamma-ray bursts and other high-energy cosmic sources?

  1. Chandrayaan-2

  2. Mangalyaan-2

  3. Aditya-L1

  4. NISAR
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Aditya-L1 is an upcoming Indian astronomical mission aimed at studying gamma-ray bursts and other high-energy cosmic sources. It is expected to provide valuable insights into the properties and origins of these phenomena.

Multiple choice

What is the name of the Indian astronomical observatory that is involved in the study of gamma-ray bursts and other transient phenomena?

  1. Devasthal Optical Telescope (DOT)

  2. Vainu Bappu Observatory (VBO)

  3. Aryabhatta Research Institute of Observational Sciences (ARIES)

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

The Devasthal Optical Telescope (DOT), located in Uttarakhand, India, is involved in the study of gamma-ray bursts and other transient phenomena. It has been used to conduct follow-up observations of gamma-ray bursts and to study their afterglows.

Multiple choice

What is the name of the Indian astronomical facility that hosts the Gamma-Ray Burst Monitor (GRBM), a gamma-ray burst detector?

  1. Indian Institute of Astrophysics (IIA)

  2. National Centre for Radio Astrophysics (NCRA)

  3. Inter-University Centre for Astronomy and Astrophysics (IUCAA)

  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) in Bengaluru, India, hosts the Gamma-Ray Burst Monitor (GRBM), a gamma-ray burst detector. GRBM is part of the AstroSat satellite and has contributed to the detection and study of gamma-ray bursts.

Multiple choice

What is the name of the experiment designed to measure the Hubble constant?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. James Webb Space Telescope

  4. Cosmic Microwave Background Radiation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Hubble Space Telescope is an experiment designed to measure the Hubble constant.

Multiple choice

What is the Virgo detector?

  1. A gravitational wave detector located in Italy

  2. A particle accelerator located in Switzerland

  3. A space telescope located in orbit around Earth

  4. A radio telescope located in Australia
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Virgo detector is a gravitational wave detector located in Cascina, Italy, and is part of the global network of gravitational wave detectors.

Multiple choice

Which space telescope is designed to study the cosmic microwave background radiation?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

  4. Wilkinson Microwave Anisotropy Probe (WMAP)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Wilkinson Microwave Anisotropy Probe (WMAP) is a space telescope designed to study the cosmic microwave background radiation, which is the leftover radiation from the Big Bang, the event that is believed to have created the universe. WMAP was launched by NASA in 2001 and provided valuable insights into the early universe and its evolution.

Multiple choice

Which Indian institution is a member of the Breakthrough Listen Initiative, a global effort to search for extraterrestrial intelligence?

  1. National Centre for Radio Astrophysics (NCRA)

  2. Indian Institute of Astrophysics (IIA)

  3. Raman Research Institute (RRI)

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the above institutions are members of the Breakthrough Listen Initiative. NCRA is located in Pune, IIA in Bangalore, and RRI in Bangalore.

Multiple choice

What is the name of the Indian radio telescope that is being used to search for extraterrestrial life?

  1. Giant Metrewave Radio Telescope (GMRT)

  2. Aryabhata Research Institute of Observational Sciences (ARIES)

  3. Vainu Bappu Observatory (VBO)

  4. Udaipur Solar Observatory (USO)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The GMRT is located in Khodad, near Pune, Maharashtra. It is an array of 30 fully steerable parabolic radio telescopes, each with a diameter of 45 meters.

Multiple choice

What is the name of the Indian organization that is responsible for coordinating research on extraterrestrial life?

  1. Indian Space Research Organization (ISRO)

  2. Department of Atomic Energy (DAE)

  3. Council of Scientific and Industrial Research (CSIR)

  4. University Grants Commission (UGC)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

ISRO is responsible for coordinating research on extraterrestrial life in India. It has established a dedicated center for this purpose, called the Indian Centre for Space Physics (ICSP).

Multiple choice

What is the name of the Indian radio telescope that is being used to search for technosignatures, such as radio signals from extraterrestrial civilizations?

  1. Giant Metrewave Radio Telescope (GMRT)

  2. Aryabhata Research Institute of Observational Sciences (ARIES)

  3. Vainu Bappu Observatory (VBO)

  4. Udaipur Solar Observatory (USO)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The GMRT is being used to search for technosignatures, such as radio signals from extraterrestrial civilizations. It is located in Khodad, near Pune, Maharashtra.

Multiple choice

What is the name of the Indian radio telescope that is being used to search for extraterrestrial life in the Milky Way galaxy?

  1. Giant Metrewave Radio Telescope (GMRT)

  2. Aryabhata Research Institute of Observational Sciences (ARIES)

  3. Vainu Bappu Observatory (VBO)

  4. Udaipur Solar Observatory (USO)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The GMRT is being used to search for extraterrestrial life in the Milky Way galaxy. It is located in Khodad, near Pune, Maharashtra.

Multiple choice

What was the name of the comet that collided with Jupiter in 1994, as observed by Indian astronomers?

  1. Shoemaker-Levy 9

  2. Hale-Bopp

  3. Hyakutake

  4. Swift-Tuttle
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Indian astronomers were among the first to observe the collision of Comet Shoemaker-Levy 9 with Jupiter in 1994.

Multiple choice

What is the name of the Indian research institute dedicated to the study of comets and asteroids?

  1. Indian Institute of Astrophysics

  2. Aryabhatta Research Institute of Observational Sciences

  3. Physical Research Laboratory

  4. National Centre for Radio Astrophysics
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Aryabhatta Research Institute of Observational Sciences in Nainital, India, has a dedicated program for studying comets and asteroids.

Multiple choice

Which of the following is the most prestigious astronomical journal in India?

  1. The Journal of Astrophysics and Space Science

  2. The Bulletin of the Astronomical Society of India

  3. The Monthly Notices of the Royal Astronomical Society

  4. The Astrophysical Journal
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Bulletin of the Astronomical Society of India is the most prestigious astronomical journal in India. It is published by the Astronomical Society of India and contains original research papers in all areas of astronomy.