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 ancient Indian observatory is located in the state of Tamil Nadu?

  1. Jantar Mantar, Jaipur

  2. Brihadeeswarar Temple, Thanjavur

  3. Sun Temple, Konark

  4. Nalanda University Observatory
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Brihadeeswarar Temple in Thanjavur, Tamil Nadu, is an ancient Indian observatory. It is known for its massive granite structure and its alignment with the Sun during the summer solstice.

Multiple choice

Which ancient Indian observatory is located in the state of Odisha?

  1. Jantar Mantar, Jaipur

  2. Brihadeeswarar Temple, Thanjavur

  3. Sun Temple, Konark

  4. Nalanda University Observatory
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Sun Temple in Konark, Odisha, is an ancient Indian observatory. It is known for its intricate carvings and its alignment with the Sun during the equinoxes.

Multiple choice

Which ancient Indian observatory is located in the state of Bihar?

  1. Jantar Mantar, Jaipur

  2. Brihadeeswarar Temple, Thanjavur

  3. Sun Temple, Konark

  4. Nalanda University Observatory
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Nalanda University Observatory is located in the state of Bihar. It is believed to have been built in the 5th century BCE and is considered the oldest known astronomical observatory in India.

Multiple choice

Which ancient Indian observatory is located in the state of Rajasthan?

  1. Jantar Mantar, Jaipur

  2. Brihadeeswarar Temple, Thanjavur

  3. Sun Temple, Konark

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

The Jantar Mantar in Jaipur, Rajasthan, is an ancient Indian observatory. It was constructed by Maharaja Sawai Jai Singh II in the early 18th century and is a collection of architectural astronomical instruments.

Multiple choice

What is the name of the famous astronomical observatory built by Maharaja Jai Singh II in the 18th century?

  1. Jantar Mantar

  2. Rashtrapati Bhavan

  3. Red Fort

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

Jantar Mantar is a collection of astronomical instruments built by Maharaja Jai Singh II in the 18th century.

Multiple choice

Which Indian institution is actively involved in cometary hazard assessment and mitigation research?

  1. Indian Institute of Astrophysics (IIA)

  2. Physical Research Laboratory (PRL)

  3. Indian Space Research Organisation (ISRO)

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

The Indian Institute of Astrophysics (IIA) is actively involved in cometary hazard assessment and mitigation research, conducting studies on cometary trajectories, impact probabilities, and potential consequences of cometary impacts.

Multiple choice

Which Indian institution is responsible for coordinating research and development activities related to cometary hazards and mitigation strategies?

  1. Indian Institute of Astrophysics (IIA)

  2. Physical Research Laboratory (PRL)

  3. Indian Space Research Organisation (ISRO)

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

The Indian Space Research Organisation (ISRO) is responsible for coordinating research and development activities related to cometary hazards and mitigation strategies, overseeing various projects and initiatives in this domain.

Multiple choice

Which of these telescopes is primarily designed to detect infrared radiation?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

  4. James Webb Space Telescope
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Spitzer Space Telescope is an infrared space telescope that was launched in 2003. It is designed to study objects that emit infrared radiation, such as cool stars, planets, and galaxies.

Multiple choice

Which of these telescopes is known for its groundbreaking observations in the ultraviolet spectrum?

  1. Kepler Space Telescope

  2. Hubble Space Telescope

  3. Chandra X-ray Observatory

  4. Galaxy Evolution Explorer
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Galaxy Evolution Explorer (GALEX) is an ultraviolet space telescope that was launched in 2003. It is designed to study the formation and evolution of galaxies.

Multiple choice

Which of these telescopes is the largest and most powerful infrared telescope currently in operation?

  1. Spitzer Space Telescope

  2. Herschel Space Observatory

  3. James Webb Space Telescope

  4. Chandra X-ray Observatory
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The James Webb Space Telescope is the largest and most powerful infrared telescope currently in operation. It was launched in 2021 and is designed to study the early universe and the formation of galaxies.

Multiple choice

Which of these telescopes is primarily designed to study the X-ray emission from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

  4. Galaxy Evolution Explorer
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Chandra X-ray Observatory is a space telescope that is designed to study the X-ray emission from celestial objects.

Multiple choice

Which of these telescopes is known for its groundbreaking observations in the gamma-ray spectrum?

  1. Kepler Space Telescope

  2. Hubble Space Telescope

  3. Chandra X-ray Observatory

  4. Fermi Gamma-ray Space Telescope
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Fermi Gamma-ray Space Telescope is a gamma-ray space telescope that was launched in 2008. It is designed to study the most energetic phenomena in the universe, such as gamma-ray bursts and active galactic nuclei.

Multiple choice

Which of these telescopes is the largest and most powerful gamma-ray telescope currently in operation?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Fermi Gamma-ray Space Telescope

  4. Very Large Telescope
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Very Large Telescope is the largest and most powerful gamma-ray telescope currently in operation. It is located in the Atacama Desert in Chile.

Multiple choice

Which of these telescopes is primarily designed to study the microwave emission from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

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

The Wilkinson Microwave Anisotropy Probe is a space telescope that is designed to study the microwave emission from celestial objects.

Multiple choice

Which of these telescopes is known for its groundbreaking observations of the cosmic microwave background radiation?

  1. Kepler Space Telescope

  2. Hubble Space Telescope

  3. Chandra X-ray Observatory

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

The Wilkinson Microwave Anisotropy Probe is known for its groundbreaking observations of the cosmic microwave background radiation, which is the leftover radiation from the Big Bang.