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

What is the name of the comet that was discovered in 2023 and is expected to pass close to Earth in 2032?

  1. Comet NEOWISE

  2. Comet ATLAS

  3. Comet SWAN

  4. Comet C/2023 E3
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Comet C/2023 E3 was discovered in 2023 and is expected to pass close to Earth in 2032. It is expected to be visible to the naked eye for several months.

Multiple choice

What is the name of the comet that was discovered in 2024 and is expected to pass close to Earth in 2033?

  1. Comet NEOWISE

  2. Comet ATLAS

  3. Comet SWAN

  4. Comet C/2024 F3
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Comet C/2024 F3 was discovered in 2024 and is expected to pass close to Earth in 2033. It is expected to be visible to the naked eye for several months.

Multiple choice

What is the name of the comet that was discovered in 2025 and is expected to pass close to Earth in 2034?

  1. Comet NEOWISE

  2. Comet ATLAS

  3. Comet SWAN

  4. Comet C/2025 G2
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Comet C/2025 G2 was discovered in 2025 and is expected to pass close to Earth in 2034. It is expected to be visible to the naked eye for several months.

Multiple choice

What is the term used to describe the search for extraterrestrial life?

  1. Astrobiology

  2. Exobiology

  3. Xenobiology

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

Astrobiology is the scientific study of the origin, evolution, distribution, and future of life in the universe.

Multiple choice

Which space telescope is specifically designed to search for exoplanets?

  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
C Correct answer
Explanation

The Kepler Space Telescope is specifically designed to search for exoplanets by detecting the slight dimming of a star's light as a planet passes in front of it.

Multiple choice

What is the term used to describe the detection of electromagnetic signals from extraterrestrial civilizations?

  1. SETI

  2. ETI

  3. METI

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

SETI stands for Search for Extraterrestrial Intelligence and refers to the detection of electromagnetic signals from extraterrestrial civilizations.

Multiple choice

What is the term used to describe the hypothetical first contact between humans and extraterrestrial beings?

  1. First Contact

  2. Alien Encounter

  3. Extraterrestrial Arrival

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

First Contact is the term used to describe the hypothetical first contact between humans and extraterrestrial beings.

Multiple choice

What is the term used to describe the hypothetical scenario where an advanced extraterrestrial civilization visits Earth?

  1. Alien Invasion

  2. Extraterrestrial Arrival

  3. Cosmic Visitation

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

Extraterrestrial Arrival is the term used to describe the hypothetical scenario where an advanced extraterrestrial civilization visits Earth.

Multiple choice

What is the term used to describe the hypothetical scenario where humans travel to other planets or star systems?

  1. Interstellar Travel

  2. Space Exploration

  3. Cosmic Voyage

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

Interstellar Travel is the term used to describe the hypothetical scenario where humans travel to other planets or star systems.

Multiple choice

Which type of spacecraft is primarily designed to carry humans and cargo to and from Earth orbit?

  1. Space Shuttle

  2. Space Station

  3. Satellite

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

The Space Shuttle was a reusable spacecraft designed to transport astronauts and cargo to and from Earth orbit.

Multiple choice

Which of the following is an example of a passive attitude control system?

  1. Reaction wheels

  2. Magnetometers

  3. Star trackers

  4. Cold gas thrusters
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Magnetometers are an example of a passive attitude control system, as they use the Earth's magnetic field to determine the spacecraft's orientation.

Multiple choice

Which of the following is a common type of payload carried by spacecraft?

  1. Satellites

  2. Astronauts

  3. Cargo

  4. Scientific instruments
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Spacecraft can carry a variety of payloads, including satellites, astronauts, cargo, and scientific instruments.

Multiple choice

What is the term for the process of bringing a spacecraft back to Earth from orbit?

  1. Spacecraft reentry

  2. Spacecraft landing

  3. Spacecraft recovery

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

Spacecraft reentry is the term for the process of bringing a spacecraft back to Earth from orbit.

Multiple choice

Which of the following is a key design consideration for spacecraft intended to explore other planets or moons?

  1. Aerodynamic efficiency

  2. Heat resistance

  3. Radiation shielding

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

Autonomous navigation is a key design consideration for spacecraft intended to explore other planets or moons, as these spacecraft must be able to navigate and maneuver without direct human control.

Multiple choice

Which invention allows you to travel into space?

  1. Rocket

  2. Airplane

  3. Helicopter

  4. Hot air balloon
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A rocket is a vehicle that travels into space.