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 space probe was the first to successfully enter orbit around Saturn?

  1. Voyager 1

  2. Cassini-Huygens

  3. Pioneer 11

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

Cassini-Huygens was a joint mission between NASA and the European Space Agency that successfully entered orbit around Saturn in 2004 and provided valuable data on the planet and its moons.

Multiple choice

What is the name of the first human to travel into space?

  1. Yuri Gagarin

  2. Alan Shepard

  3. Neil Armstrong

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

Yuri Gagarin was the first human to travel into space in 1961, completing one orbit around Earth in the Vostok 1 spacecraft.

Multiple choice

What is the name of the space probe that successfully landed on the surface of Pluto?

  1. New Horizons

  2. Voyager 1

  3. Cassini-Huygens

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

New Horizons is a space probe that successfully flew by Pluto in 2015, providing the first close-up images of the dwarf planet and its moon Charon.

Multiple choice

Which of the following is not a type of spacecraft orbit: low Earth orbit, geostationary orbit, or heliocentric orbit?

  1. Low Earth orbit

  2. Geostationary orbit

  3. Heliocentric orbit

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

Polar orbit is not a type of spacecraft orbit. Polar orbits are orbits around Earth that pass over the North and South Poles.

Multiple choice

Which of the following is not a type of spacecraft rendezvous maneuver: Hohmann transfer, bi-elliptic transfer, or impulsive transfer?

  1. Hohmann transfer

  2. Bi-elliptic transfer

  3. Impulsive transfer

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

Circular transfer is not a type of spacecraft rendezvous maneuver. Circular transfers are used to change the spacecraft's orbit from one circular orbit to another circular orbit.

Multiple choice

Which of the following is not a type of spacecraft structure: monocoque, semi-monocoque, or truss?

  1. Monocoque

  2. Semi-monocoque

  3. Truss

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

Geodetic is not a type of spacecraft structure. Geodetic structures are used in domes and other large-scale structures, not in spacecraft.

Multiple choice

What is the term used to describe the establishment of a permanent human presence on another celestial body?

  1. Space Colonization

  2. Space Exploration

  3. Space Settlement

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

Space Colonization refers to the establishment of permanent human settlements on celestial bodies other than Earth.

Multiple choice

Which country was the first to propose a legal framework for space colonization?

  1. United States

  2. Russia

  3. China

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

Luxembourg was the first country to propose a legal framework for space colonization in 2017.

Multiple choice

Which space agency is responsible for the Artemis program, which aims to return humans to the Moon by 2025?

  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 Artemis program, which aims to return humans to the Moon by 2025.

Multiple choice

What is the name of the private space company that plans to establish a permanent human settlement on Mars?

  1. SpaceX

  2. Blue Origin

  3. Virgin Galactic

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

SpaceX is a private space company that plans to establish a permanent human settlement on Mars.

Multiple choice

What is the name of the proposed space station that will serve as a gateway for human missions to Mars?

  1. Lunar Gateway

  2. Mars Gateway

  3. Earth Gateway

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

The Lunar Gateway is the proposed space station that will serve as a gateway for human missions to Mars.

Multiple choice

What is the name of the first human mission to Mars planned by NASA?

  1. Artemis I

  2. Artemis II

  3. Artemis III

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

Artemis III is the name of the first human mission to Mars planned by NASA.

Multiple choice

What is the name of the first private space mission to Mars planned by SpaceX?

  1. Starship

  2. Dragon

  3. Falcon 9

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

Starship is the name of the first private space mission to Mars planned by SpaceX.

Multiple choice

What is the name of the international space agency that is responsible for coordinating space exploration efforts?

  1. International Space Agency

  2. European Space Agency

  3. Japan Aerospace Exploration Agency

  4. China National Space Administration
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The International Space Agency is the international space agency that is responsible for coordinating space exploration efforts.

Multiple choice

What is the name of the proposed space telescope that will study the early universe?

  1. James Webb Space Telescope

  2. Hubble Space Telescope

  3. Spitzer Space Telescope

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

The James Webb Space Telescope is the proposed space telescope that will study the early universe.