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 comet is considered the most promising target for comet mining?

  1. 67P/Churyumov-Gerasimenko

  2. 103P/Hartley 2

  3. 9P/Tempel 1

  4. 46P/Wirtanen
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

67P/Churyumov-Gerasimenko is considered a prime target for comet mining due to its relatively low velocity, accessibility, and high water content.

Multiple choice

Which space agency has expressed interest in pursuing comet mining missions?

  1. NASA

  2. ESA

  3. JAXA

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

Several space agencies, including NASA, ESA, JAXA, and CNSA, have shown interest in exploring comet mining as a potential future endeavor.

Multiple choice

What is the estimated cost of a comet mining mission?

  1. Less than $1 billion
  2. $1-10 billion
  3. $10-100 billion
  4. More than $100 billion
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The estimated cost of a comet mining mission is expected to fall within the range of $10-100 billion, depending on the mission's complexity and objectives.

Multiple choice

What is the approximate timeline for the first comet mining mission?

  1. Within the next 10 years

  2. 10-20 years from now

  3. 20-30 years from now

  4. More than 30 years from now
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The first comet mining mission is projected to take place within the next 20-30 years, as technological advancements and international collaborations progress.

Multiple choice

Which international agreement governs the exploration and utilization of outer space, including comet mining?

  1. The Outer Space Treaty

  2. The Moon Agreement

  3. The Mars Agreement

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

The Outer Space Treaty, adopted in 1967, serves as the primary international agreement governing activities in outer space, including comet mining.

Multiple choice

What is the name of the space telescope that was launched in 1990 and is still in operation today?

  1. Hubble Space Telescope

  2. James Webb Space Telescope

  3. Chandra X-ray Observatory

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

The Hubble Space Telescope was launched in 1990 and is still in operation today. It has revolutionized our understanding of the universe, providing stunning images and data that have helped us learn more about the cosmos.

Multiple choice

What is the name of the space probe that was launched in 2012 and is currently exploring the outer solar system?

  1. Voyager 1

  2. Voyager 2

  3. New Horizons

  4. Cassini-Huygens
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

New Horizons is a space probe that was launched in 2012 and is currently exploring the outer solar system. It made a historic flyby of Pluto in 2015 and is now on its way to the Kuiper Belt.

Multiple choice

What is the name of the space station that is currently orbiting Earth and is home to astronauts from various countries?

  1. International Space Station

  2. Mir Space Station

  3. Skylab Space Station

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

The International Space Station is a space station that is currently orbiting Earth and is home to astronauts from various countries. It is a symbol of international cooperation and has been continuously inhabited since 2000.

Multiple choice

What is the name of the space telescope that is scheduled to be launched in 2021 and will study the early universe?

  1. James Webb Space Telescope

  2. Hubble Space Telescope

  3. Chandra X-ray Observatory

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

The James Webb Space Telescope is a space telescope that is scheduled to be launched in 2021 and will study the early universe. It is designed to see the first stars and galaxies that formed after the Big Bang.

Multiple choice

What is the name of the space mission that is currently exploring Mars and has found evidence of past water activity on the planet?

  1. Curiosity rover

  2. Opportunity rover

  3. Spirit rover

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

The Curiosity rover is a space mission that is currently exploring Mars and has found evidence of past water activity on the planet. It landed on Mars in 2012 and has been exploring the planet's surface ever since.

Multiple choice

What is the name of the space probe that was launched in 2018 and is currently exploring the Sun?

  1. Parker Solar Probe

  2. Helios Solar Probe

  3. Ulysses Solar Probe

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

The Parker Solar Probe is a space probe that was launched in 2018 and is currently exploring the Sun. It is designed to study the Sun's corona and to learn more about the solar wind.

Multiple choice

What is the name of the space mission that is currently exploring Jupiter and its moons?

  1. Juno mission

  2. Galileo mission

  3. Cassini-Huygens mission

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

The Juno mission is a space mission that is currently exploring Jupiter and its moons. It arrived at Jupiter in 2016 and has been studying the planet's atmosphere, interior, and magnetic field.

Multiple choice

What is the name of the space telescope that is currently studying the cosmic microwave background radiation?

  1. Planck satellite

  2. WMAP satellite

  3. COBE satellite

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

The Planck satellite is a space telescope that is currently studying the cosmic microwave background radiation. It was launched in 2009 and has been mapping the CMB with unprecedented accuracy.

Multiple choice

What is the name of the space mission that is currently exploring Saturn and its moons?

  1. Cassini-Huygens mission

  2. Voyager mission

  3. Pioneer mission

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

The Cassini-Huygens mission is a space mission that is currently exploring Saturn and its moons. It arrived at Saturn in 2004 and has been studying the planet, its rings, and its moons ever since.

Multiple choice

What is the name of the space mission that is currently exploring Uranus and Neptune?

  1. Voyager 2 mission

  2. Pioneer 10 mission

  3. Pioneer 11 mission

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

The Voyager 2 mission is a space mission that is currently exploring Uranus and Neptune. It was launched in 1977 and has been traveling through the outer solar system ever since.