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 servicing mission repaired the telescope's primary mirror?

  1. SM3

  2. SM4

  3. SM5

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

SM3, conducted in 1999, included the repair of the telescope's primary mirror, which had a manufacturing defect that caused spherical aberration.

Multiple choice

Which servicing mission installed the Cosmic Origins Spectrograph (COS) instrument?

  1. SM3

  2. SM4

  3. SM5

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The COS instrument was installed during SM4 in 2009. It is a spectrograph designed to study the chemical composition and physical properties of stars, galaxies, and other astronomical objects.

Multiple choice

Which servicing mission conducted the final repairs and upgrades on the Hubble Space Telescope?

  1. SM4

  2. SM5

  3. SM6

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

SM5, conducted in 2009, was the final servicing mission for the Hubble Space Telescope. It included repairs to the telescope's instruments and systems, as well as the installation of new batteries and gyroscopes.

Multiple choice

Which servicing mission installed the Near Infrared Camera and Multi-Object Spectrometer (NICMOS) instrument?

  1. SM1

  2. SM2

  3. SM3

  4. SM4
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The NICMOS instrument was installed during SM2 in 1997. It was designed to observe objects in the near-infrared spectrum, allowing astronomers to study cool objects like stars and planets.

Multiple choice

Which servicing mission repaired the telescope's primary mirror?

  1. SM3

  2. SM4

  3. SM5

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

SM3, conducted in 1999, included the repair of the telescope's primary mirror, which had a manufacturing defect that caused spherical aberration.

Multiple choice

Which servicing mission installed the Cosmic Origins Spectrograph (COS) instrument?

  1. SM3

  2. SM4

  3. SM5

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The COS instrument was installed during SM4 in 2009. It is a spectrograph designed to study the chemical composition and physical properties of stars, galaxies, and other astronomical objects.

Multiple choice

What was the name of the U.S. space program that competed with the Soviet Union's space program during the Cold War?

  1. Project Mercury

  2. Project Gemini

  3. Project Apollo

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

Project Mercury, Project Gemini, and Project Apollo were all part of the U.S. space program that competed with the Soviet Union's space program during the Cold War.

Multiple choice

Which space agency is responsible for the Artemis Program, which aims to return humans to the Moon by 2024?

  1. NASA

  2. ESA

  3. JAXA

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

NASA is the lead agency for the Artemis Program, with international partners including ESA, JAXA, and Roscosmos.

Multiple choice

What is the name of the first crewed mission to Mars, planned by SpaceX for the mid-2020s?

  1. Starship

  2. Dragon 2

  3. Falcon 9

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

Starship is SpaceX's next-generation spacecraft, designed to carry humans and cargo to Mars and other destinations in the solar system.

Multiple choice

Which country became the first to successfully land a spacecraft on the far side of the Moon?

  1. China

  2. United States

  3. Russia

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

China's Chang'e 4 mission successfully landed on the far side of the Moon in 2019, making it the first spacecraft to do so.

Multiple choice

What is the name of the first space telescope designed to study exoplanets, or planets outside our solar system?

  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 and has discovered thousands of exoplanets, including many that are potentially habitable.

Multiple choice

Which space agency is responsible for the ExoMars program, a joint mission with the European Space Agency to explore Mars?

  1. NASA

  2. ESA

  3. JAXA

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

ESA is the lead agency for the ExoMars program, with NASA providing significant support.

Multiple choice

What is the name of the first private company to successfully launch a rocket into orbit?

  1. SpaceX

  2. Blue Origin

  3. Virgin Galactic

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

SpaceX became the first private company to successfully launch a rocket into orbit in 2010.

Multiple choice

Which space agency is responsible for the Cassini-Huygens mission, which explored Saturn and its moons?

  1. NASA

  2. ESA

  3. JAXA

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

NASA was the lead agency for the Cassini-Huygens mission, with ESA providing significant support.

Multiple choice

What is the name of the first spacecraft to successfully land on an asteroid?

  1. Hayabusa

  2. NEAR Shoemaker

  3. Osiris-REx

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

The Japanese spacecraft Hayabusa was the first to successfully land on an asteroid and return samples to Earth.