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 space telescope is designed to study the atmospheres of exoplanets using the transit method?

  1. Hubble Space Telescope

  2. James Webb Space Telescope

  3. Kepler Space Telescope

  4. Spitzer Space Telescope
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The James Webb Space Telescope is designed to study the atmospheres of exoplanets using the transit method.

Multiple choice

What is the name of the mission that aims to send a spacecraft to land on an exoplanet?

  1. Europa Clipper

  2. Dragonfly

  3. New Horizons

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

The DAVINCI+ mission aims to send a spacecraft to land on an exoplanet.

Multiple choice

What is the name of the mission that aims to send a spacecraft to study the interior of an exoplanet?

  1. TESS

  2. JWST

  3. ARIEL

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

The LUVOIR mission aims to send a spacecraft to study the interior of an exoplanet.

Multiple choice

What is the name of the mission that aims to send a spacecraft to study the moons of an exoplanet?

  1. Europa Clipper

  2. Dragonfly

  3. New Horizons

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

The Europa Clipper mission aims to send a spacecraft to study the moons of an exoplanet.

Multiple choice

What is the name of the Hubble Space Telescope mission that is dedicated to studying supernovae?

  1. The Supernova Legacy Survey

  2. The Hubble Space Telescope Supernova Survey

  3. The Hubble Supernovae and Dark Energy Survey

  4. The Hubble Space Telescope Treasury Program
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Supernova Legacy Survey is a Hubble Space Telescope mission dedicated to studying supernovae. The survey aims to obtain high-quality observations of a large number of supernovae in order to better understand their properties, evolution, and role in the universe.

Multiple choice

Which Hubble Space Telescope image revealed the existence of a water vapor plume on Jupiter's moon Europa?

  1. The Hubble Deep Field

  2. The Hubble Ultra Deep Field

  3. The Hubble eXtreme Deep Field

  4. The Hubble Space Telescope Treasury Program
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Hubble Space Telescope Treasury Program revealed the existence of a water vapor plume on Jupiter's moon Europa. By observing Europa in the ultraviolet and infrared wavelengths, astronomers were able to detect the presence of water vapor, suggesting the existence of a subsurface ocean on Europa.

Multiple choice

What is the name of the Hubble Space Telescope mission that is dedicated to studying the atmospheres of planets outside our solar system?

  1. The Exoplanet Atmosphere Survey

  2. The Hubble Space Telescope Exoplanet Survey

  3. The Hubble Exoplanets and Dark Energy Survey

  4. The Hubble Space Telescope Treasury Program
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Exoplanet Atmosphere Survey is a Hubble Space Telescope mission dedicated to studying the atmospheres of planets outside our solar system. The survey aims to obtain high-quality observations of a large number of exoplanets in order to better understand their atmospheric composition, structure, and evolution.

Multiple choice

What is the term used to describe the accumulation of human-made objects in space?

  1. Space Junk

  2. Space Debris

  3. Orbital Debris

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Space Junk, Space Debris, and Orbital Debris are all terms used to describe the accumulation of human-made objects in space, such as defunct satellites, rocket parts, and other debris.

Multiple choice

Which international treaty governs the activities of states in the exploration and use of outer space?

  1. The Outer Space Treaty

  2. The Moon Treaty

  3. The Mars Treaty

  4. The Asteroid Mining Treaty
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Outer Space Treaty, formally known as the Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies, is the primary international treaty governing the activities of states in outer space.

Multiple choice

What is the primary source of space debris?

  1. Defunct satellites

  2. Rocket boosters

  3. Payload shrouds

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Space debris originates from various sources, including defunct satellites, rocket boosters, payload shrouds, and other objects left behind during space missions.

Multiple choice

Which space agency is responsible for tracking space debris?

  1. NASA

  2. ESA

  3. JAXA

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

NASA's Orbital Debris Program Office is responsible for tracking space debris and assessing the risks it poses to satellites and spacecraft.

Multiple choice

What is the primary method for removing space debris from orbit?

  1. Active Debris Removal

  2. Passive Debris Removal

  3. Laser Ablation

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

Active Debris Removal involves using spacecraft to capture and de-orbit space debris objects.

Multiple choice

What is the term used to describe the intentional modification of an asteroid's orbit?

  1. Asteroid Deflection

  2. Asteroid Redirection

  3. Asteroid Mitigation

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

Asteroid Deflection refers to the intentional modification of an asteroid's orbit to prevent a potential impact with Earth.

Multiple choice

Which space agency is responsible for coordinating international efforts in space environmental protection?

  1. NASA

  2. ESA

  3. JAXA

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

The United Nations Office for Outer Space Affairs (UNOOSA) is responsible for coordinating international efforts in space environmental protection.

Multiple choice

What is the term used to describe the process of cleaning up space debris?

  1. Space Cleanup

  2. Space Debris Mitigation

  3. Space Debris Removal

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Space Cleanup, Space Debris Mitigation, and Space Debris Removal are all terms used to describe the process of addressing the issue of space debris.