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

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

  1. Aryabhatta Research Institute of Observational Sciences (ARIES)

  2. Indian Institute of Astrophysics (IIA)

  3. Vainu Bappu Observatory (VBO)

  4. Giant Metrewave Radio Telescope (GMRT)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Giant Metrewave Radio Telescope (GMRT) is the largest optical telescope in India. It is located near Pune, Maharashtra and consists of 30 fully steerable parabolic radio telescopes, each with a diameter of 45 meters.

Multiple choice

Which Indian institution has been actively involved in the study of cometary nuclei and their activity?

  1. Indian Institute of Astrophysics (IIA)

  2. National Centre for Radio Astrophysics (NCRA)

  3. Physical Research Laboratory (PRL)

  4. Indian Space Research Organisation (ISRO)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian Institute of Astrophysics (IIA) has been actively involved in the study of cometary nuclei and their activity, conducting observations and research using various telescopes and instruments.

Multiple choice

Which Indian observatory has been used for observations of cometary nuclei and their activity?

  1. Vainu Bappu Observatory

  2. Giant Metrewave Radio Telescope (GMRT)

  3. Himalayan Chandra Telescope (HCT)

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

The Vainu Bappu Observatory in Kavalur, India, has been used for observations of cometary nuclei and their activity, particularly in the optical and infrared wavelengths.

Multiple choice

Which Indian organization is responsible for coordinating SETI research activities in the country?

  1. Indian Space Research Organization (ISRO)

  2. Tata Institute of Fundamental Research (TIFR)

  3. National Centre for Radio Astrophysics (NCRA)

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

The Tata Institute of Fundamental Research (TIFR) is the nodal agency for coordinating SETI research activities in India.

Multiple choice

Which Indian telescope is used for SETI observations?

  1. Giant Metrewave Radio Telescope (GMRT)

  2. Aryabhatta 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 Giant Metrewave Radio Telescope (GMRT) is used for SETI observations in India.

Multiple choice

What is the name of the Indian SETI project that aims to search for extraterrestrial civilizations using optical telescopes?

  1. Indian Optical SETI (IOSETI)

  2. Indian Radio SETI (IRSETI)

  3. Indian Microwave SETI (IMSETI)

  4. Indian Infrared SETI (IIRSETI)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian Optical SETI (IOSETI) project aims to search for extraterrestrial civilizations using optical telescopes.

Multiple choice

What is the name of the Indian SETI project that aims to search for extraterrestrial civilizations using radio telescopes?

  1. Indian Radio SETI (IRSETI)

  2. Indian Optical SETI (IOSETI)

  3. Indian Microwave SETI (IMSETI)

  4. Indian Infrared SETI (IIRSETI)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian Radio SETI (IRSETI) project aims to search for extraterrestrial civilizations using radio telescopes.

Multiple choice

What is the name of the Indian SETI project that aims to search for extraterrestrial civilizations using X-ray telescopes?

  1. Indian X-ray SETI (IXSETI)

  2. Indian Microwave SETI (IMSETI)

  3. Indian Optical SETI (IOSETI)

  4. Indian Infrared SETI (IIRSETI)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian X-ray SETI (IXSETI) project aims to search for extraterrestrial civilizations using X-ray telescopes.

Multiple choice

Which Indian institution is known for its contributions to asteroid lightcurve analysis?

  1. Indian Institute of Astrophysics

  2. Aryabhatta Research Institute of Observational Sciences

  3. Tata Institute of Fundamental Research

  4. Physical Research Laboratory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian Institute of Astrophysics is known for its contributions to asteroid lightcurve analysis. The institute has a long history of research in this area and has published numerous papers on the subject.

Multiple choice

What is the name of the X-ray observatory that was launched in 2017 as part of the Russian Federal Space Agency's Spektr-RG mission?

  1. eROSITA

  2. XMM-Newton

  3. ROSAT

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

eROSITA is an X-ray observatory launched in 2017 as part of the Russian Federal Space Agency's Spektr-RG mission. It is designed to study the hot, diffuse gas in the universe, as well as black holes and neutron stars.

Multiple choice

What is the name of the X-ray observatory that is planned to be launched by the European Space Agency (ESA) in 2023?

  1. Athena

  2. XMM-Newton

  3. ROSAT

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

Athena is an X-ray observatory planned to be launched by the European Space Agency (ESA) in 2023. It is designed to study the hot, diffuse gas in the universe, as well as black holes and neutron stars.

Multiple choice

What is the name of the X-ray observatory that was launched in 1990 as part of the German Aerospace Center's ROSAT mission?

  1. ROSAT

  2. XMM-Newton

  3. Chandra

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

ROSAT is an X-ray observatory launched in 1990 as part of the German Aerospace Center's ROSAT mission. It was the first X-ray observatory to perform a complete survey of the entire sky in X-rays.

Multiple choice

Which of the following is NOT a challenge in the use of astronomy in Indian weather forecasting?

  1. Lack of data

  2. Lack of trained personnel

  3. Lack of funding

  4. Lack of public awareness
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Lack of public awareness is not a challenge in the use of astronomy in Indian weather forecasting.

Multiple choice

Which Indian observatory is known for its extensive observations of asteroids?

  1. Vainu Bappu Observatory

  2. Udaipur Solar Observatory

  3. Gurushikhar Observatory

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

The Vainu Bappu Observatory is located in Kavalur, Tamil Nadu, India. It is known for its extensive observations of asteroids, comets, and other celestial objects.

Multiple choice

Which Indian organization is responsible for promoting astronomy education and research?

  1. Indian Space Research Organization (ISRO)

  2. National Council of Science Museums (NCSM)

  3. Indian Institute of Astrophysics (IIA)

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

ISRO, NCSM, and IIA are all involved in promoting astronomy education and research in India.