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

What was the name of the first satellite television system?

  1. Telstar

  2. Syncom

  3. Early Bird

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

Telstar, launched in 1962, was the first satellite television system to successfully transmit live television signals across the Atlantic Ocean.

Multiple choice

What is the name of the astronomical instrument used to study the surface of the moon?

  1. Telescope

  2. Microscope

  3. Spectroscope

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

A lunar orbiter is an astronomical instrument used to study the surface of the moon by orbiting around it.

Multiple choice

What is the name of the international project that aims to build a global network of radio telescopes to search for extraterrestrial life?

  1. Square Kilometer Array (SKA)

  2. Very Large Array (VLA)

  3. Atacama Large Millimeter Array (ALMA)

  4. Giant Metrewave Radio Telescope (GMRT)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Square Kilometer Array (SKA) is an international project that aims to build a global network of radio telescopes to search for extraterrestrial life.

Multiple choice

Which of the following telescopes 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 was launched in 2009 with the primary mission of discovering exoplanets using the transit method.

Multiple choice

What is the name of the space telescope that succeeded the Kepler Space Telescope in searching for exoplanets?

  1. Hubble Space Telescope

  2. James Webb Space Telescope

  3. TESS (Transiting Exoplanet Survey Satellite)

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

TESS (Transiting Exoplanet Survey Satellite) was launched in 2018 to continue the search for exoplanets using the transit method.

Multiple choice

Which of the following telescopes is primarily used to study the atmospheres of exoplanets?

  1. Hubble Space Telescope

  2. James Webb Space Telescope

  3. Spitzer Space Telescope

  4. ALMA (Atacama Large Millimeter Array)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The James Webb Space Telescope is equipped with instruments that allow it to study the atmospheres of exoplanets, including their composition and temperature.

Multiple choice

What is the name of the space telescope that is designed to search for Earth-like exoplanets in the habitable zone of nearby stars?

  1. Hubble Space Telescope

  2. James Webb Space Telescope

  3. TESS (Transiting Exoplanet Survey Satellite)

  4. CHEOPS (Characterizing Exoplanet Satellite)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

CHEOPS (Characterizing Exoplanet Satellite) is a space telescope that is designed to search for Earth-like exoplanets in the habitable zone of nearby stars.

Multiple choice

What is the name of the space telescope that is designed to study the atmospheres of exoplanets using the transmission spectroscopy method?

  1. Hubble Space Telescope

  2. James Webb Space Telescope

  3. Spitzer Space Telescope

  4. ARIEL (Atmospheric Remote-sensing Infrared Exoplanet Large-survey)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

ARIEL (Atmospheric Remote-sensing Infrared Exoplanet Large-survey) is a space telescope that is designed to study the atmospheres of exoplanets using the transmission spectroscopy method.

Multiple choice

What is the name of the space telescope that is designed to search for exoplanets around white dwarf stars?

  1. Hubble Space Telescope

  2. James Webb Space Telescope

  3. Spitzer Space Telescope

  4. WFIRST (Wide Field Infrared Survey Telescope)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

WFIRST (Wide Field Infrared Survey Telescope) is a space telescope that is designed to search for exoplanets around white dwarf stars.

Multiple choice

What is the name of the space telescope that is designed to study the atmospheres of exoplanets using the emission spectroscopy method?

  1. Hubble Space Telescope

  2. James Webb Space Telescope

  3. Spitzer Space Telescope

  4. JWST (James Webb Space Telescope)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

JWST (James Webb Space Telescope) is a space telescope that is designed to study the atmospheres of exoplanets using the emission spectroscopy method.

Multiple choice

What is the most famous comet?

  1. Halley's Comet

  2. Shoemaker-Levy 9

  3. Hale-Bopp

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

Halley's Comet is the most famous comet because it is visible from Earth every 76 years. It was last seen in 1986 and will next be visible in 2061.

Multiple choice

What are some of the most important discoveries that have been made about comets and Kuiper Belt Objects?

  1. They contain organic molecules.

  2. They may have been the source of Earth's water.

  3. They may have played a role in the extinction of the dinosaurs.

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

Comets and Kuiper Belt Objects contain organic molecules, which are the building blocks of life. They may have been the source of Earth's water. They may also have played a role in the extinction of the dinosaurs. These are just a few of the important discoveries that have been made about comets and Kuiper Belt Objects.

Multiple choice

Which mission was specifically designed to search for evidence of past or present life on Mars?

  1. Voyager 1

  2. Hubble Space Telescope

  3. Curiosity rover

  4. International Space Station
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Curiosity rover was specifically designed to search for evidence of past or present life on Mars. It landed on the Martian surface in 2012 and has been exploring the planet's geology, climate, and potential habitability.

Multiple choice

What is the name of the instrument on the Curiosity rover that is used to analyze organic molecules?

  1. ChemCam

  2. Mastcam

  3. SAM

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

SAM (Sample Analysis at Mars) is the instrument on the Curiosity rover that is used to analyze organic molecules. It can detect and identify a wide range of organic compounds, including those that are essential for life.

Multiple choice

Which space agency is responsible for the Perseverance rover mission to Mars?

  1. NASA

  2. ESA

  3. JAXA

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

NASA (National Aeronautics and Space Administration) is the space agency responsible for the Perseverance rover mission to Mars. The mission aims to search for signs of ancient life on Mars and collect samples for future return to Earth.