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

Which of the following short stories by Arthur C. Clarke explores the idea of a communications satellite?

  1. The Sentinel

  2. 2001: A Space Odyssey

  3. Childhood's End

  4. Rendezvous with Rama
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Arthur C. Clarke's short story "The Sentinel" explores the idea of a communications satellite.

Multiple choice

What was the primary cause of the failure of the GSLV Mk.III's first developmental flight?

  1. Engine failure

  2. Payload fairing failure

  3. Guidance and control system failure

  4. Cryogenic stage failure
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The primary cause of the failure of the GSLV Mk.III's first developmental flight was the failure of the cryogenic stage, leading to the loss of the satellite.

Multiple choice

What was the main reason behind the failure of the PSLV C39 mission, carrying the IRNSS-1H satellite?

  1. Payload fairing failure

  2. Guidance and control system failure

  3. Engine failure

  4. Cryogenic stage failure
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The main reason behind the failure of the PSLV C39 mission was the failure of the payload fairing to separate properly, resulting in the loss of the satellite.

Multiple choice

What was the primary cause of the failure of the PSLV C37 mission, carrying the IRNSS-1G satellite?

  1. Engine failure

  2. Payload fairing failure

  3. Guidance and control system failure

  4. Cryogenic stage failure
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The primary cause of the failure of the PSLV C37 mission was the failure of one of the strap-on boosters, resulting in the loss of the satellite.

Multiple choice

What was the main reason behind the failure of the PSLV C42 mission, carrying the Cartosat-2F satellite?

  1. Payload fairing failure

  2. Guidance and control system failure

  3. Engine failure

  4. Cryogenic stage failure
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The main reason behind the failure of the PSLV C42 mission was the failure of the payload fairing to separate properly, resulting in the loss of the satellite.

Multiple choice

What was the primary cause of the failure of the PSLV C38 mission, carrying the IRNSS-1F satellite?

  1. Engine failure

  2. Payload fairing failure

  3. Guidance and control system failure

  4. Cryogenic stage failure
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The primary cause of the failure of the PSLV C38 mission was the failure of one of the strap-on boosters, resulting in the loss of the satellite.

Multiple choice

What was the main reason behind the failure of the PSLV C41 mission, carrying the Cartosat-2E satellite?

  1. Payload fairing failure

  2. Guidance and control system failure

  3. Engine failure

  4. Cryogenic stage failure
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The main reason behind the failure of the PSLV C41 mission was the failure of the payload fairing to separate properly, resulting in the loss of the satellite.

Multiple choice

What was the primary cause of the failure of the PSLV C36 mission, carrying the IRNSS-1E satellite?

  1. Engine failure

  2. Payload fairing failure

  3. Guidance and control system failure

  4. Cryogenic stage failure
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The primary cause of the failure of the PSLV C36 mission was the failure of one of the strap-on boosters, resulting in the loss of the satellite.

Multiple choice

What is the largest meteorite ever found?

  1. The Hoba meteorite

  2. The El Chaco meteorite

  3. The Sikhote-Alin meteorite

  4. The Tunguska meteorite
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Hoba meteorite is the largest meteorite ever found, with a mass of approximately 60 tons.

Multiple choice

What is the term used to describe the extraction of resources from space?

  1. Space Mining

  2. Space Exploration

  3. Space Colonization

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

Space mining refers to the process of extracting valuable resources from celestial bodies, such as asteroids, moons, and planets.

Multiple choice

Which resource is considered to be the most valuable in space?

  1. Water

  2. Helium-3

  3. Gold

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

Helium-3 is a rare isotope of helium that is found in abundance on the Moon and is considered a potential fuel source for future fusion reactors.

Multiple choice

What is the main objective of the Artemis program led by NASA?

  1. Establishing a permanent human presence on the Moon

  2. Sending astronauts to Mars

  3. Exploring Jupiter's moons

  4. Searching for life on Europa
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Artemis program aims to establish a sustainable human presence on the Moon, including the construction of a lunar gateway and a lunar base, as a stepping stone for future missions to Mars and beyond.

Multiple choice

Which private company is leading the efforts in asteroid mining?

  1. SpaceX

  2. Blue Origin

  3. Virgin Galactic

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

Planetary Resources is a private company founded in 2010 with the goal of developing technologies for asteroid mining and utilizing resources from space.

Multiple choice

Which resource is essential for sustaining human life in space?

  1. Water

  2. Oxygen

  3. Food

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

Water is a vital resource for human survival, and it is also necessary for many industrial processes. Finding and utilizing water resources in space is crucial for long-term human presence beyond Earth.

Multiple choice

Which space agency is responsible for the development of the Space Launch System (SLS), a heavy-lift rocket designed for deep space missions?

  1. NASA

  2. ESA

  3. JAXA

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

NASA, the National Aeronautics and Space Administration, is responsible for the development of the Space Launch System (SLS), a heavy-lift rocket designed to launch missions to the Moon and Mars.