General Awareness ยท Physics

Space Exploration and Astronomy

3,952 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

Which branch of the United States military is responsible for conducting space operations?

  1. Army

  2. Navy

  3. Air Force

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

The United States Space Force is responsible for conducting space operations, which involve the use of satellites and other space-based assets to support military missions.

Multiple choice

When was the Hubble Space Telescope launched into orbit?

  1. 1989

  2. 1990

  3. 1991

  4. 1992
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

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

Multiple choice

Which space agency is responsible for the operation and maintenance of the Hubble Space Telescope?

  1. NASA

  2. ESA

  3. JAXA

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

The Hubble Space Telescope is a joint project of NASA and the European Space Agency (ESA), with NASA being primarily responsible for its operation and maintenance.

Multiple choice

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

  1. Glass

  2. Silver

  3. Gold

  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.

Multiple choice

What is the Hubble Space Telescope's expected lifetime?

  1. 10 years

  2. 15 years

  3. 20 years

  4. 25 years
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Hubble Space Telescope was originally designed for a 15-year mission, but it has been extended several times and is now expected to operate for at least 25 years.

Multiple choice

Which country was the first to enact a law specifically regulating space mining?

  1. United States

  2. Luxembourg

  3. Japan

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

Luxembourg was the first country to enact a law specifically regulating space mining in 2017.

Multiple choice

What is the main focus of the European Space Agency's (ESA) policy on space mining?

  1. Promoting international cooperation in space mining

  2. Developing technologies for sustainable space mining

  3. Establishing a regulatory framework for space mining

  4. Encouraging private investment in space mining
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The main focus of the European Space Agency's (ESA) policy on space mining is promoting international cooperation in space mining.

Multiple choice

Which country has the most ambitious space mining program?

  1. United States

  2. China

  3. Russia

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

China has the most ambitious space mining program, with plans to launch a series of missions to the Moon and asteroids to extract resources.

Multiple choice

What is the most likely timeline for the commercialization of space mining?

  1. Within the next 10 years

  2. Within the next 20 years

  3. Within the next 50 years

  4. More than 50 years from now
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The most likely timeline for the commercialization of space mining is within the next 20 years.

Multiple choice

Which of the following is NOT a potential resource that could be mined in space?

  1. Water

  2. Helium-3

  3. Gold

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

Gold is not a potential resource that could be mined in space because it is too rare.

Multiple choice

What is the term used to describe the process of extracting resources from asteroids?

  1. Asteroid mining

  2. Space mining

  3. Lunar mining

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

Asteroid mining is the term used to describe the process of extracting resources from asteroids.

Multiple choice

Which country has the largest number of companies involved in space mining?

  1. United States

  2. China

  3. Russia

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

The United States has the largest number of companies involved in space mining.

Multiple choice

What is the name of the first private company to launch a mission to mine an asteroid?

  1. Planetary Resources

  2. Deep Space Industries

  3. Asteroid Mining Corporation

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

Planetary Resources was the first private company to launch a mission to mine an asteroid.

Multiple choice

What is the name of the first spacecraft to successfully land on an asteroid?

  1. Hayabusa

  2. NEAR Shoemaker

  3. Dawn

  4. OSIRIS-REx
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hayabusa was the first spacecraft to successfully land on an asteroid.

Multiple choice

What was the first artificial satellite to be launched into orbit?

  1. Sputnik 1

  2. Explorer 1

  3. Vanguard 1

  4. Luna 1
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sputnik 1, launched by the Soviet Union in 1957, was the first artificial satellite to be successfully placed into orbit around Earth.