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 medal is awarded to astronauts who have completed a space mission that has resulted in a major scientific discovery?

  1. NASA Space Flight Medal

  2. Congressional Space Medal of Honor

  3. NASA Distinguished Service Medal

  4. NASA Group Achievement Award
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The NASA Distinguished Service Medal is awarded to astronauts who have completed a space mission that has resulted in a major scientific discovery.

Multiple choice

What is the name of the Hubble Space Telescope's successor, scheduled to launch in the 2030s?

  1. James Webb Space Telescope (JWST)

  2. Nancy Grace Roman Space Telescope (RST)

  3. Wide Field Infrared Survey Telescope (WFIRST)

  4. Extremely Large Telescope (ELT)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Nancy Grace Roman Space Telescope (RST) is the planned successor to the Hubble Space Telescope, scheduled to launch in the 2030s. It will study dark energy, dark matter, and exoplanets.

Multiple choice

Which Hubble Space Telescope observation revealed the presence of water vapor in the atmosphere of Jupiter's moon Europa?

  1. The Hubble Space Telescope Europa Mission

  2. The Hubble Space Telescope Europa Plume Search

  3. The Hubble Space Telescope Europa Surface Composition Survey

  4. The Hubble Space Telescope Europa Interior Structure Investigation
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Hubble Space Telescope Europa Plume Search was an observation that detected water vapor plumes erupting from the surface of Jupiter's moon Europa, suggesting the presence of a subsurface ocean.

Multiple choice

What is the name of the Hubble Space Telescope's servicing mission that corrected its spherical aberration?

  1. Servicing Mission 1 (SM1)

  2. Servicing Mission 2 (SM2)

  3. Servicing Mission 3A (SM3A)

  4. Servicing Mission 4 (SM4)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Servicing Mission 1 (SM1) was the first servicing mission to the Hubble Space Telescope, during which astronauts installed corrective optics to fix the telescope's spherical aberration.

Multiple choice

What is the name of the Hubble Space Telescope's final servicing mission, which took place in 2009?

  1. Servicing Mission 1 (SM1)

  2. Servicing Mission 2 (SM2)

  3. Servicing Mission 3A (SM3A)

  4. Servicing Mission 4 (SM4)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Servicing Mission 4 (SM4) was the final servicing mission to the Hubble Space Telescope, during which astronauts installed new instruments and repaired existing ones, extending the telescope's lifespan.

Multiple choice

Which Hubble Space Telescope observation revealed the presence of methane in the atmosphere of Saturn's moon Titan?

  1. The Hubble Space Telescope Titan Mission

  2. The Hubble Space Telescope Titan Plume Search

  3. The Hubble Space Telescope Titan Surface Composition Survey

  4. The Hubble Space Telescope Titan Interior Structure Investigation
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Hubble Space Telescope Titan Surface Composition Survey was an observation that detected methane in the atmosphere of Saturn's moon Titan, providing evidence for the presence of liquid hydrocarbons on its surface.

Multiple choice

What is the name of the Hubble Space Telescope's primary mirror?

  1. The Hubble Space Telescope Primary Mirror (HSTPM)

  2. The Hubble Space Telescope Primary Optics (HSTPO)

  3. The Hubble Space Telescope Primary Reflector (HSTR)

  4. The Hubble Space Telescope Primary Lens (HSTPL)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Hubble Space Telescope Primary Mirror (HSTPM) is the main mirror of the telescope, which collects and focuses light from distant objects.

Multiple choice

What is the name of the Hubble Space Telescope's secondary mirror?

  1. The Hubble Space Telescope Secondary Mirror (HSTM)

  2. The Hubble Space Telescope Secondary Optics (HSTO)

  3. The Hubble Space Telescope Secondary Reflector (HSTR)

  4. The Hubble Space Telescope Secondary Lens (HSTSL)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Hubble Space Telescope Secondary Mirror (HSTM) is the smaller mirror located behind the primary mirror, which reflects the light to the telescope's instruments.

Multiple choice

Which Hubble Space Telescope observation revealed the presence of organic molecules in the atmosphere of Jupiter's moon Callisto?

  1. The Hubble Space Telescope Callisto Mission

  2. The Hubble Space Telescope Callisto Plume Search

  3. The Hubble Space Telescope Callisto Surface Composition Survey

  4. The Hubble Space Telescope Callisto Interior Structure Investigation
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Hubble Space Telescope Callisto Surface Composition Survey was an observation that detected organic molecules in the atmosphere of Jupiter's moon Callisto, suggesting the presence of a subsurface ocean.

Multiple choice

Which space agency has been actively involved in conducting research on regenerative medicine in space?

  1. National Aeronautics and Space Administration (NASA)

  2. European Space Agency (ESA)

  3. Japan Aerospace Exploration Agency (JAXA)

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

NASA, ESA, and JAXA have all conducted significant research on regenerative medicine in space, contributing to our understanding of how microgravity affects biological processes.

Multiple choice

Which space mission was the first to successfully conduct a regenerative medicine experiment in microgravity?

  1. STS-108

  2. STS-134

  3. STS-122

  4. STS-115
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

STS-108, launched in 2001, was the first space mission to successfully conduct a regenerative medicine experiment in microgravity, demonstrating the feasibility of growing tissues in space.

Multiple choice

Which space station has been used as a platform for conducting regenerative medicine experiments in microgravity?

  1. International Space Station (ISS)

  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 (ISS) has been the primary platform for conducting regenerative medicine experiments in microgravity, providing a unique environment for studying the effects of space on biological processes.

Multiple choice

What is the Hubble Space Telescope's orbit?

  1. Low Earth orbit

  2. Geosynchronous orbit

  3. Highly elliptical orbit

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

The Hubble Space Telescope orbits Earth at an altitude of approximately 547 kilometers (340 miles), which is considered low Earth orbit.

Multiple choice

What is the Hubble Space Telescope's expected lifespan?

  1. 10 years

  2. 15 years

  3. 20 years

  4. 30 years
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Hubble Space Telescope was originally designed for a 10-year mission, but it has been extended several times and is now expected to operate for at least 30 years.

Multiple choice

Which international space agency is responsible for the International Space Station (ISS)?

  1. National Aeronautics and Space Administration (NASA)

  2. European Space Agency (ESA)

  3. Japan Aerospace Exploration Agency (JAXA)

  4. Russian Federal Space Agency (Roscosmos)
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

The International Space Station (ISS) is a joint project of five participating space agencies: NASA (United States), ESA (Europe), JAXA (Japan), CSA (Canada), and Roscosmos (Russia).