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 international space mission was a joint collaboration between India and the United States, aimed at studying the Martian atmosphere?

  1. Mangalyaan Mission

  2. Chandrayaan Mission

  3. Mars Reconnaissance Orbiter

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

The Mangalyaan Mission was a joint collaboration between India and the United States, aimed at studying the Martian atmosphere and marking India's entry into interplanetary exploration.

Multiple choice

What is the primary source of space debris?

  1. Abandoned satellites

  2. Rocket boosters

  3. Collision fragments

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

Space debris includes abandoned satellites, rocket boosters, collision fragments, and other objects that remain in orbit around Earth or other celestial bodies.

Multiple choice

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

  1. Using lasers to vaporize the debris

  2. Using nets to capture the debris

  3. Using harpoons to drag the debris down to Earth

  4. Using magnets to attract the debris
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

One proposed method for removing space debris from orbit is to use nets to capture the debris and then deorbit it.

Multiple choice

What is the term used to describe the legal framework governing the exploration and use of space resources?

  1. Space law

  2. Extraterrestrial law

  3. Cosmic law

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

Space law refers to the legal framework governing the exploration and use of space resources, including the Moon and other celestial bodies.

Multiple choice

What is the term used to describe the intentional contamination of a celestial body with biological or other harmful substances?

  1. Space pollution

  2. Planetary contamination

  3. Extraterrestrial contamination

  4. Cosmic contamination
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Planetary contamination refers to the intentional contamination of a celestial body with biological or other harmful substances, either intentionally or unintentionally, through human activities.

Multiple choice

What is the primary source of space pollution?

  1. Abandoned satellites

  2. Rocket boosters

  3. Collision fragments

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

Space pollution includes abandoned satellites, rocket boosters, collision fragments, and other objects that remain in orbit around Earth or other celestial bodies.

Multiple choice

Which Indian satellite was the first to study the solar wind?

  1. Aryabhata

  2. Rohini

  3. Chandrayaan-1

  4. Mars Orbiter Mission
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Aryabhata satellite, launched in 1975, was the first Indian satellite to study the solar wind. It carried a solar wind experiment that measured the flux, velocity, and temperature of the solar wind particles.

Multiple choice

What is the primary goal of the Indian Solar Wind Mission (ISWM)?

  1. To study the solar wind in the interplanetary space

  2. To study the solar wind interaction with the Earth's magnetosphere

  3. To study the solar wind interaction with the Martian atmosphere

  4. To study the solar wind interaction with the lunar surface
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The primary goal of the Indian Solar Wind Mission (ISWM) is to study the solar wind in the interplanetary space, including its properties, variations, and interaction with the Earth's magnetic field.

Multiple choice

What is the name of the first Indian solar wind instrument to be flown on an international space mission?

  1. Solar Wind Experiment (SWE) on Chandrayaan-1

  2. Solar Wind Analyzer (SWA) on Mars Orbiter Mission

  3. Plasma Analyzer Package (PAP) on Aditya-L1

  4. Solar Wind Monitor (SWM) on ISWM
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Solar Wind Experiment (SWE) onboard the Chandrayaan-1 mission was the first Indian solar wind instrument to be flown on an international space mission.

Multiple choice

What is the name of the Indian satellite that is planned to study the solar wind in the Earth's magnetosphere?

  1. Aditya-L1

  2. Chandrayaan-2

  3. Mars Orbiter Mission-2

  4. Magnetospheric Multiscale Mission (MMS)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Magnetospheric Multiscale Mission (MMS) is a NASA mission that is studying the Earth's magnetosphere. It consists of four identical spacecraft that fly in a tetrahedral formation to measure the electric and magnetic fields in the magnetosphere.

Multiple choice

What is the name of the Indian satellite that is planned to study the solar wind in the lunar environment?

  1. Aditya-L1

  2. Chandrayaan-2

  3. Mars Orbiter Mission-2

  4. Lunar Atmosphere and Dust Environment Explorer (LADEE)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Chandrayaan-2 mission is an Indian lunar mission that includes a lunar orbiter, a lander, and a rover. The orbiter carries a Solar Wind Experiment (SWE) that will study the solar wind in the lunar environment.

Multiple choice

What is the name of the Indian satellite that is planned to study the solar wind in the interplanetary space?

  1. Aditya-L1

  2. Chandrayaan-2

  3. Mars Orbiter Mission-2

  4. Indian Solar Wind Mission (ISWM)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Indian Solar Wind Mission (ISWM) is a planned Indian satellite that will study the solar wind in the interplanetary space. It will be placed in a halo orbit around the Sun's L1 Lagrange point, which is located about 1.5 million kilometers from Earth.

Multiple choice

Which space mission was specifically designed to study stellar oscillations?

  1. Hubble Space Telescope

  2. Kepler Space Telescope

  3. TESS (Transiting Exoplanet Survey Satellite)

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

The Kepler Space Telescope was specifically designed to study stellar oscillations and detect exoplanets.

Multiple choice

Which Indian satellite mission was specifically designed to study the Cosmic Microwave Background?

  1. Chandrayaan-1

  2. Mangalyaan

  3. AstroSat

  4. GSAT-15
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The AstroSat satellite, launched by ISRO, carries instruments dedicated to studying the Cosmic Microwave Background, among other astrophysical phenomena.

Multiple choice

What was the first coin issued to commemorate a space mission?

  1. Apollo 11

  2. Sputnik 1

  3. Vostok 1

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

The first coin issued to commemorate a space mission was the Soviet Union's 1 ruble coin featuring Sputnik 1, launched in 1957.