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 term used to describe the transfer of ownership of a spacecraft or satellite to another entity?

  1. Spacecraft transfer

  2. Satellite transfer

  3. Spacecraft assignment

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

Spacecraft transfer is the term used to describe the transfer of ownership of a spacecraft or satellite to another entity.

Multiple choice

What is the term used to describe the process of obtaining permission from a national or international authority to launch a spacecraft?

  1. Spacecraft launch authorization

  2. Satellite launch authorization

  3. Spacecraft launch license

  4. Satellite launch license
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Spacecraft launch authorization is the term used to describe the process of obtaining permission from a national or international authority to launch a spacecraft.

Multiple choice

What is the term used to describe the process of returning a spacecraft or satellite to Earth?

  1. Spacecraft re-entry

  2. Satellite re-entry

  3. Spacecraft deorbit

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

Spacecraft re-entry is the term used to describe the process of returning a spacecraft or satellite to Earth.

Multiple choice

What is the term used to describe the process of disposing of a spacecraft or satellite at the end of its life?

  1. Spacecraft disposal

  2. Satellite disposal

  3. Spacecraft decommissioning

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

Spacecraft disposal is the term used to describe the process of disposing of a spacecraft or satellite at the end of its life.

Multiple choice

What are some successful examples of solar system education and outreach programs?

  1. The NASA Space Place website.

  2. The Hubble Space Telescope Education and Outreach Program.

  3. The International Year of Astronomy 2009.

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

The NASA Space Place website, the Hubble Space Telescope Education and Outreach Program, and the International Year of Astronomy 2009 are examples of successful solar system education and outreach programs.

Multiple choice

Which invention made space travel possible?

  1. Rocket

  2. Space Shuttle

  3. Satellite

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

The invention of the rocket in the early 20th century enabled humans to break free from Earth's gravity and explore space.

Multiple choice

What is the Atacama Large Millimeter Array (ALMA) Partnership?

  1. A collaboration between Europe, North America, and East Asia

  2. A collaboration between Europe, North America, and South America

  3. A collaboration between Europe, North America, and Africa

  4. A collaboration between Europe, North America, and Australia
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Atacama Large Millimeter Array (ALMA) Partnership is a collaboration between Europe, North America, and East Asia.

Multiple choice

When was ALMA inaugurated?

  1. 2011

  2. 2012

  3. 2013

  4. 2014
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

ALMA was inaugurated in 2013.

Multiple choice

Which instrument on the Hubble Space Telescope is used to study the solar system?

  1. Wide Field and Planetary Camera 2 (WFPC2)

  2. Space Telescope Imaging Spectrograph (STIS)

  3. Near Infrared Camera and Multi-Object Spectrometer (NICMOS)

  4. Advanced Camera for Surveys (ACS)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Wide Field and Planetary Camera 2 (WFPC2) can also be used to study the solar system by observing the light that is emitted by planets, moons, and other objects in the solar system.

Multiple choice

What are some of the future missions planned to study exoplanets?

  1. The James Webb Space Telescope

  2. The Nancy Grace Roman Space Telescope

  3. The LUVOIR mission

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

There are several future missions planned to study exoplanets, including the James Webb Space Telescope, the Nancy Grace Roman Space Telescope, and the LUVOIR mission. These missions will use advanced technologies to study exoplanets in more detail and search for signs of life beyond Earth.

Multiple choice

Which of the following short stories by Arthur C. Clarke explores the concept of a space elevator?

  1. The Nine Billion Names of God

  2. 2001: A Space Odyssey

  3. Childhood's End

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

In \"The Fountains of Paradise\", Clarke introduces the concept of a space elevator, a structure that allows humans to travel into space using a cable anchored to the Earth's surface.

Multiple choice

What was the name of the first research station established in Antarctica?

  1. Amundsen-Scott South Pole Station

  2. McMurdo Station

  3. Palmer Station

  4. Rothera Research Station
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Amundsen-Scott South Pole Station, established in 1956, was the first research station in Antarctica.

Multiple choice

Which of the following is NOT a type of spacecraft attitude control system?

  1. Passive attitude control

  2. Active attitude control

  3. Semi-active attitude control

  4. Hybrid attitude control
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

There are three main types of spacecraft attitude control systems: passive, active, and hybrid. Semi-active attitude control is not a recognized category.

Multiple choice

Which type of attitude control system uses thrusters to generate control torques?

  1. Passive attitude control

  2. Active attitude control

  3. Semi-active attitude control

  4. Hybrid attitude control
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Active attitude control systems use thrusters or other actuators to generate control torques and actively adjust the spacecraft's orientation.

Multiple choice

Which of the following is NOT a type of spacecraft attitude control mode?

  1. Safe mode

  2. Sun-pointing mode

  3. Earth-pointing mode

  4. Momentum-biased mode
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Safe mode, Sun-pointing mode, and Earth-pointing mode are common spacecraft attitude control modes. Momentum-biased mode is not a recognized control mode.