General Awareness ยท Physics

Space Exploration and Astronomy

4,144 Questions

Review significant milestones in space exploration, including artificial satellites, reusable space shuttles, and historic lunar landings. This topic also covers astronomical phenomena and telescopic observations. Such scientific general knowledge is commonly tested in SSC, railways, and banking examinations.

Space shuttle missionsArtificial satellitesLunar and planetary landingsSpace telescopes and observatories

Space Exploration and Astronomy Questions

Multiple choice

What is the primary mirror of the Hubble Space Telescope made of?

  1. Gold

  2. Silver

  3. Glass

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

The primary mirror of the Hubble Space Telescope is made of beryllium, a lightweight and strong metal that is also resistant to thermal expansion.

Multiple choice

How many servicing missions have been conducted on the Hubble Space Telescope?

  1. 3

  2. 5

  3. 7

  4. 9
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

There have been five servicing missions conducted on the Hubble Space Telescope, with the last one taking place in 2009.

Multiple choice

Which space shuttle was used to launch the Hubble Space Telescope?

  1. Discovery

  2. Atlantis

  3. Endeavour

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

The Hubble Space Telescope was launched aboard the Space Shuttle Discovery on April 24, 1990.

Multiple choice

What was the primary issue with the Hubble Space Telescope's initial mirror?

  1. It was too small.

  2. It was not properly aligned.

  3. It was made of the wrong material.

  4. It was damaged during launch.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Hubble Space Telescope's initial mirror was not properly aligned, resulting in blurred images. This issue was later corrected during the first servicing mission in 1993.

Multiple choice

What is the name of the UNESCO initiative that aims to promote cultural understanding through space exploration?

  1. Space for Peace

  2. Space for All

  3. Space for Culture

  4. Space for Education
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Space for Culture is the name of the UNESCO initiative that aims to promote cultural understanding through space exploration.

Multiple choice

Which space agency has a dedicated program for the protection of cultural heritage in space?

  1. NASA

  2. ESA

  3. JAXA

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

ESA, the European Space Agency, has a dedicated program for the protection of cultural heritage in space.

Multiple choice

What is the name of the ESA program for the protection of cultural heritage in space?

  1. Space for Culture

  2. Space for Heritage

  3. Space for Archaeology

  4. Space for History
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Space for Heritage is the name of the ESA program for the protection of cultural heritage in space.

Multiple choice

Which space mission was the first to successfully return samples of an asteroid to Earth?

  1. Hayabusa

  2. Hayabusa2

  3. OSIRIS-REx

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

Hayabusa was the first space mission to successfully return samples of an asteroid to Earth.

Multiple choice

What is the name of the NASA mission that is currently exploring the surface of Mars?

  1. Curiosity

  2. Opportunity

  3. Spirit

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

Perseverance is the name of the NASA mission that is currently exploring the surface of Mars.

Multiple choice

What is the name of the international space station that is currently orbiting Earth?

  1. International Space Station

  2. Mir Space Station

  3. Skylab Space Station

  4. Salyut Space Station
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

International Space Station is the name of the international space station that is currently orbiting Earth.

Multiple choice

Which country was the first to launch a human into space?

  1. Soviet Union

  2. United States

  3. China

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

Soviet Union was the first country to launch a human into space.

Multiple choice

Which space agency is responsible for the development and operation of the International Space Station?

  1. NASA

  2. ESA

  3. JAXA

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

NASA is responsible for the development and operation of the International Space Station.

Multiple choice

Which engineering field specializes in the design and development of spacecraft and their systems?

  1. Aeronautical Engineering

  2. Astronautical Engineering

  3. Mechanical Engineering

  4. Electrical Engineering
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Astronautical Engineering is the specialized field of engineering that focuses on the design, development, and operation of spacecraft and their systems, enabling space exploration and satellite technologies.

Multiple choice

Which engineering field specializes in the design and development of spacecraft testing and evaluation systems?

  1. Aerospace Engineering

  2. Mechanical Engineering

  3. Electrical Engineering

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

Aerospace Engineering encompasses the design and development of spacecraft testing and evaluation systems, including vacuum chambers, thermal chambers, and vibration test facilities, to ensure the safety and performance of spacecraft.

Multiple choice

Which engineering field specializes in the design and development of spacecraft maintenance and repair systems?

  1. Aerospace Engineering

  2. Mechanical Engineering

  3. Electrical Engineering

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

Aerospace Engineering encompasses the design and development of spacecraft maintenance and repair systems, including inspection techniques, repair procedures, and maintenance schedules, to ensure the safety and reliability of spacecraft.