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 space observatory was launched in 1999 and is designed to study X-ray emissions from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Compton Gamma Ray Observatory

  4. Cosmic Background Explorer
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Chandra X-ray Observatory (CXO) was launched in 1999 and is designed to study X-ray emissions from celestial objects, such as black holes, neutron stars, and supernova remnants.

Multiple choice

Which space observatory was launched in 2002 and is designed to study gamma ray emissions from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Compton Gamma Ray Observatory

  4. Cosmic Background Explorer
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Compton Gamma Ray Observatory (CGRO) was launched in 1991 and was designed to study gamma ray emissions from celestial objects, such as pulsars, blazars, and supernova remnants.

Multiple choice

Which space observatory was launched in 2003 and is designed to study infrared emissions from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

  4. Cosmic Background Explorer
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Spitzer Space Telescope (SST) was launched in 2003 and is designed to study infrared emissions from celestial objects, such as star-forming regions, galaxies, and planets.

Multiple choice

Which space observatory was launched in 2009 and is designed to study ultraviolet and visible light emissions from celestial objects?

  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 (HST) was launched in 1990 and is designed to study ultraviolet and visible light emissions from celestial objects, such as stars, galaxies, and planets.

Multiple choice

Which space observatory was launched in 2013 and is designed to study the polarization of light from celestial objects?

  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
D Correct answer
Explanation

The James Webb Space Telescope (JWST) was launched in 2021 and is designed to study the polarization of light from celestial objects, such as stars, galaxies, and planets.

Multiple choice

Which space observatory is scheduled to be launched in 2027 and is designed to study X-ray emissions from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

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

The Athena X-ray Observatory (AXO) is scheduled to be launched in 2027 and is designed to study X-ray emissions from celestial objects, such as black holes, neutron stars, and supernova remnants.

Multiple choice

Which space observatory is scheduled to be launched in 2034 and is designed to study infrared emissions from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

  4. Nancy Grace Roman Space Telescope
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Nancy Grace Roman Space Telescope (RST) is scheduled to be launched in 2027 and is designed to study infrared emissions from celestial objects, such as star-forming regions, galaxies, and planets.

Multiple choice

Which space observatory is scheduled to be launched in 2039 and is designed to study ultraviolet and visible light emissions from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

  4. LUVOIR Space Telescope
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The LUVOIR Space Telescope (LST) is scheduled to be launched in 2039 and is designed to study ultraviolet and visible light emissions from celestial objects, such as stars, galaxies, and planets.

Multiple choice

Which space observatory is scheduled to be launched in 2045 and is designed to study the polarization of light from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

  4. Origins Space Telescope
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Origins Space Telescope (OST) is scheduled to be launched in 2045 and is designed to study the polarization of light from celestial objects, such as stars, galaxies, and planets.

Multiple choice

Which space observatory is scheduled to be launched in 2050 and is designed to study X-ray emissions from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

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

The Lynx X-ray Observatory (LXO) is scheduled to be launched in 2050 and is designed to study X-ray emissions from celestial objects, such as black holes, neutron stars, and supernova remnants.

Multiple choice

Which space observatory is scheduled to be launched in 2055 and is designed to study infrared emissions from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

  4. HabEx Space Telescope
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The HabEx Space Telescope (HST) is scheduled to be launched in 2055 and is designed to study infrared emissions from celestial objects, such as star-forming regions, galaxies, and planets.

Multiple choice

Which space observatory is scheduled to be launched in 2065 and is designed to study the polarization of light from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

  4. Origins Space Telescope
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Origins Space Telescope (OST) is scheduled to be launched in 2065 and is designed to study the polarization of light from celestial objects, such as stars, galaxies, and planets.

Multiple choice

Which ancient Indian observatory was built by Maharaja Jai Singh II?

  1. Jantar Mantar

  2. Ujjain Observatory

  3. Nalanda Observatory

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

Maharaja Jai Singh II built five Jantar Mantars in different cities across India, including Delhi, Jaipur, Ujjain, Varanasi, and Mathura.

Multiple choice

Which ancient Indian observatory is known for its unique sundial, the Samrat Yantra?

  1. Jantar Mantar

  2. Ujjain Observatory

  3. Nalanda Observatory

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

The Samrat Yantra is a large sundial located at the Jantar Mantar in Delhi. It is one of the largest sundials in the world and was used to measure time accurately.

Multiple choice

Which ancient Indian observatory was located in the city of Ujjain?

  1. Jantar Mantar

  2. Ujjain Observatory

  3. Nalanda Observatory

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

The Ujjain Observatory was an important astronomical center in ancient India. It was located in the city of Ujjain, which was a major center of learning and astronomy.