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 gamma-ray telescope is known for its ability to detect gamma rays from solar flares?

  1. Compton Gamma-Ray Observatory (CGRO)

  2. Fermi Gamma-ray Space Telescope

  3. Swift Gamma-Ray Burst Mission

  4. Solar Dynamics Observatory (SDO)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Solar Dynamics Observatory (SDO) is a space telescope launched in 2010. While it is not specifically a gamma-ray telescope, it has the capability to detect gamma rays from solar flares, providing valuable insights into solar activity.

Multiple choice

What is the name of the gamma-ray telescope that was launched in 2017 to study gamma-ray bursts and other transient phenomena?

  1. Compton Gamma-Ray Observatory (CGRO)

  2. Fermi Gamma-ray Space Telescope

  3. Swift Gamma-Ray Burst Mission

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

AstroSat is a space telescope launched in 2017 by the Indian Space Research Organisation (ISRO). It is known for its ability to study gamma-ray bursts and other transient phenomena.

Multiple choice

Which gamma-ray telescope is known for its ability to detect and study gamma-ray lines?

  1. Compton Gamma-Ray Observatory (CGRO)

  2. Fermi Gamma-ray Space Telescope

  3. Swift Gamma-Ray Burst Mission

  4. Gamma-Ray Spectrometer (GRS)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Gamma-Ray Spectrometer (GRS) is a gamma-ray telescope known for its ability to detect and study gamma-ray lines, which are narrow features in the gamma-ray spectrum that provide valuable information about the composition and properties of cosmic sources.

Multiple choice

Which of the following is the largest optical telescope in India?

  1. Aryabhatta Research Institute of Observational Sciences (ARIES)

  2. Giant Metrewave Radio Telescope (GMRT)

  3. Vainu Bappu Observatory (VBO)

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

Vainu Bappu Observatory (VBO) is the largest optical telescope in India, with a 2.34-meter aperture.

Multiple choice

Which observatory is known for its contributions to the study of solar physics?

  1. ARIES

  2. GMRT

  3. VBO

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

The Udaipur Solar Observatory (USO) is known for its contributions to the study of solar physics, including the observation of sunspots, flares, and prominences.

Multiple choice

Which observatory is located in the Himalayas and is dedicated to the study of cosmic rays?

  1. ARIES

  2. GMRT

  3. VBO

  4. High Altitude Gamma Ray Observatory (HAGAR)
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

The High Altitude Gamma Ray Observatory (HAGAR) is located in the Himalayas and is dedicated to the study of cosmic rays, which are high-energy particles that originate from outside the solar system.

Multiple choice

What are some of the major discoveries made by Indian observatories?

  1. The discovery of pulsars

  2. The detection of gravitational waves

  3. The observation of the first exoplanet

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

Indian observatories have made a number of major discoveries, including the discovery of pulsars, the detection of gravitational waves, and the observation of the first exoplanet.

Multiple choice

What are some of the future plans for observatories in India?

  1. The construction of new telescopes

  2. The upgrade of existing telescopes

  3. The development of new instruments

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

The future plans for observatories in India include the construction of new telescopes, the upgrade of existing telescopes, and the development of new instruments.

Multiple choice

Which Indian institution is known for its contributions to the development of astrobiology, the study of the origin, evolution, and distribution of life in the universe?

  1. Indian Institute of Astrophysics (IIA)

  2. National Centre for Biological Sciences (NCBS)

  3. Tata Institute of Fundamental Research (TIFR)

  4. Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian Institute of Astrophysics (IIA) is a premier Indian research institution known for its contributions to astrobiology, including the study of the origin and evolution of life in the universe and the search for extraterrestrial life.

Multiple choice

Which Indian institution is known for its contributions to the development of advanced telescopes and instruments for astronomical observations?

  1. Indian Institute of Astrophysics (IIA)

  2. National Centre for Biological Sciences (NCBS)

  3. Tata Institute of Fundamental Research (TIFR)

  4. Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian Institute of Astrophysics (IIA) is known for its contributions to the development of advanced telescopes and instruments for astronomical observations, including those used in the search for extraterrestrial life.

Multiple choice

What was the name of the space telescope that revolutionized our understanding of the universe by providing stunning images of distant galaxies and cosmic phenomena?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

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

The Hubble Space Telescope, launched in 1990, has transformed our understanding of the universe with its breathtaking images and groundbreaking discoveries.

Multiple choice

Which Indian research institute is renowned for its contributions to the study of dark energy?

  1. Indian Institute of Astrophysics

  2. Tata Institute of Fundamental Research

  3. Indian Institute of Science

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

The Tata Institute of Fundamental Research (TIFR) in Mumbai is a prominent research institute in India that has made significant contributions to the study of dark energy.

Multiple choice

What is the name of the Indian astronomical collaboration that focuses on studying dark energy?

  1. Indian Dark Energy Consortium

  2. Dark Energy Survey India Consortium

  3. Indian Supernova Collaboration

  4. Galaxy Redshift Survey India Consortium
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian Dark Energy Consortium (INDEC) is a collaboration of Indian astronomers working together to study dark energy and its implications for cosmology.

Multiple choice

What is the name of the Indian astronomical facility that hosts a telescope dedicated to studying dark energy?

  1. Giant Metrewave Radio Telescope

  2. Devasthal Optical Telescope

  3. Himalayan Chandra Telescope

  4. Vainu Bappu Observatory
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Devasthal Optical Telescope (DOT) in Uttarakhand, India, is equipped with instruments specifically designed for studying dark energy through observations of distant galaxies.

Multiple choice

What is the name of the Indian astronomical survey that aims to study dark energy through measurements of galaxy clusters?

  1. Dark Energy Survey India

  2. Galaxy Cluster Redshift Survey India

  3. Indian Cluster Survey

  4. Cosmic Cluster Survey India
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Galaxy Cluster Redshift Survey India (GCRSI) is an astronomical survey conducted in India to study dark energy through measurements of the redshift and properties of galaxy clusters.