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 observatory located in Kavalur, Tamil Nadu, known for its observations of double stars?

  1. Vainu Bappu Observatory

  2. ARIES

  3. Hanle Observatory

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

Vainu Bappu Observatory is an Indian astronomical observatory located in Kavalur, Tamil Nadu. It is known for its observations of double stars and exoplanets.

Multiple choice

What is the name of the Indian astronomical observatory located in Nainital, Uttarakhand, known for its observations of the Sun?

  1. ARIES

  2. Hanle Observatory

  3. Vainu Bappu Observatory

  4. Udaipur Solar Observatory
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Udaipur Solar Observatory is an Indian astronomical observatory located in Nainital, Uttarakhand. It is known for its observations of the Sun, including sunspots, solar flares, and prominences.

Multiple choice

What is the name of the Indian astronomical observatory located in Hosakote, Karnataka, known for its observations of radio waves from space?

  1. Udaipur Solar Observatory

  2. ARIES

  3. Hanle Observatory

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

GMRT (Giant Metrewave Radio Telescope) is an Indian astronomical observatory located in Hosakote, Karnataka. It is known for its observations of radio waves from space, including pulsars, galaxies, and quasars.

Multiple choice

Which technological advancement has greatly enhanced the capabilities of Indian astronomers in cometary studies?

  1. Development of adaptive optics systems

  2. Advancements in CCD technology

  3. Availability of high-performance computing resources

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

All of the mentioned technological advancements have contributed to enhancing the capabilities of Indian astronomers in cometary studies.

Multiple choice

Which Indian observatory is dedicated to cometary studies?

  1. Vainu Bappu Observatory

  2. Udaipur Solar Observatory

  3. ARIES Devasthal Observatory

  4. Indian Astronomical Observatory
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The ARIES Devasthal Observatory in Uttarakhand is dedicated to cometary studies and houses the 1.3-meter Devasthal Optical Telescope.

Multiple choice

What is the name of the annual conference organized by the Indian Astronomical Society (IAS) that focuses on cometary studies?

  1. National Conference on Astronomy and Astrophysics (NCAA)

  2. International Conference on Comets and Asteroids (ICCA)

  3. Indian Cometary Studies Conference (ICSC)

  4. Asia-Pacific Regional Meeting on Comets and Asteroids (APRIMCA)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Indian Cometary Studies Conference (ICSC) is an annual conference organized by the Indian Astronomical Society (IAS) that brings together researchers and experts in the field of cometary studies.

Multiple choice

Which Indian institution is responsible for coordinating and promoting cometary studies in the country?

  1. Indian Space Research Organization (ISRO)

  2. Department of Science and Technology (DST)

  3. University Grants Commission (UGC)

  4. Indian Astronomical Society (IAS)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Indian Astronomical Society (IAS) is responsible for coordinating and promoting cometary studies in India.

Multiple choice

Which Indian comet was observed to have a double nucleus?

  1. Comet Hale-Bopp

  2. Comet Hyakutake

  3. Comet Shoemaker-Levy 9

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

Comet Hale-Bopp was observed to have a double nucleus during its closest approach to Earth in 1997.

Multiple choice

What is the name of the Indian comet that was observed to have a tail extending over 100 million kilometers?

  1. Comet Hale-Bopp

  2. Comet Hyakutake

  3. Comet Shoemaker-Levy 9

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

Comet Hyakutake was observed to have a tail extending over 100 million kilometers during its closest approach to Earth in 1996.

Multiple choice

Which Indian comet was observed to collide with Jupiter in 1994?

  1. Comet Hale-Bopp

  2. Comet Hyakutake

  3. Comet Shoemaker-Levy 9

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

Comet Shoemaker-Levy 9 was observed to collide with Jupiter in 1994, creating a series of impact scars on the planet's atmosphere.

Multiple choice

What is the name of the Indian comet that was observed to have a nucleus with a diameter of over 100 kilometers?

  1. Comet Hale-Bopp

  2. Comet Hyakutake

  3. Comet Shoemaker-Levy 9

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

Comet Hale-Bopp was observed to have a nucleus with a diameter of over 100 kilometers, making it one of the largest comets ever observed.

Multiple choice

Which Indian comet was observed to have a coma with a diameter of over 1 million kilometers?

  1. Comet Hale-Bopp

  2. Comet Hyakutake

  3. Comet Shoemaker-Levy 9

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

Comet Hale-Bopp was observed to have a coma with a diameter of over 1 million kilometers, making it one of the largest comas ever observed.

Multiple choice

What is the name of the Indian comet that was observed to have a tail extending over 100 million kilometers?

  1. Comet Hale-Bopp

  2. Comet Hyakutake

  3. Comet Shoemaker-Levy 9

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

Comet Hyakutake was observed to have a tail extending over 100 million kilometers, making it one of the longest tails ever observed.

Multiple choice

What is the name of the Indian dark matter experiment that aims to detect dark matter particles directly?

  1. LUX-ZEPLIN (LZ)

  2. XENONnT

  3. PandaX-4T

  4. DarkSide-20k
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian dark matter experiment that aims to detect dark matter particles directly is called LUX-ZEPLIN (LZ), which is located in the Sanford Underground Research Facility in South Dakota, USA.

Multiple choice

Which Indian research institution is actively involved in SETI (Search for Extraterrestrial Intelligence) research?

  1. Indian Institute of Astrophysics (IIA)

  2. Tata Institute of Fundamental Research (TIFR)

  3. National Centre for Radio Astrophysics (NCRA)

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

The Tata Institute of Fundamental Research (TIFR) has a dedicated SETI research group that is actively involved in searching for extraterrestrial signals and studying the potential for life beyond Earth.