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 Indian astrophysics mission is designed to study the Earth's magnetosphere?

  1. Magnetospheric Plasma Analyzer (MPA)

  2. Electron Spectrometer (ES)

  3. Ion Mass Spectrometer (IMS)

  4. Neutral Mass Spectrometer (NMS)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Magnetospheric Plasma Analyzer (MPA) is an Indian astrophysics mission designed to study the Earth's magnetosphere. It is a part of the Chandrayaan-2 mission and will carry a plasma analyzer to measure the properties of the plasma in the Earth's magnetosphere.

Multiple choice

What was the name of the mission that repaired the Hubble Space Telescope?

  1. STS-31

  2. STS-61

  3. STS-82

  4. STS-103
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The STS-103 mission, which launched in December 1999, was the mission that repaired the Hubble Space Telescope's mirror.

Multiple choice

How many astronauts were on the STS-103 mission?

  1. 3

  2. 4

  3. 5

  4. 6
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

There were seven astronauts on the STS-103 mission.

Multiple choice

What was the name of the astronaut who performed the spacewalk to repair the Hubble Space Telescope's mirror?

  1. John Grunsfeld

  2. Michael Foale

  3. Claude Nicollier

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

John Grunsfeld was the astronaut who performed the spacewalk to repair the Hubble Space Telescope's mirror.

Multiple choice

What was the result of the STS-103 mission?

  1. The Hubble Space Telescope was repaired and able to take clear images.

  2. The Hubble Space Telescope was not repaired and was decommissioned.

  3. The Hubble Space Telescope was repaired but was not able to take clear images.

  4. The Hubble Space Telescope was not repaired and was left in orbit.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The STS-103 mission was a success and the Hubble Space Telescope was repaired and able to take clear images.

Multiple choice

How many years did the Hubble Space Telescope operate after the STS-103 mission?

  1. 5 years

  2. 10 years

  3. 15 years

  4. 20 years
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Hubble Space Telescope operated for 20 years after the STS-103 mission.

Multiple choice

What was the name of the mission that retired the Hubble Space Telescope?

  1. STS-125

  2. STS-134

  3. STS-144

  4. STS-155
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The STS-125 mission, which launched in May 2009, was the mission that retired the Hubble Space Telescope.

Multiple choice

How many astronauts were on the STS-125 mission?

  1. 3

  2. 4

  3. 5

  4. 6
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

There were seven astronauts on the STS-125 mission.

Multiple choice

What was the result of the STS-125 mission?

  1. The Hubble Space Telescope was retired and deorbited.

  2. The Hubble Space Telescope was retired and left in orbit.

  3. The Hubble Space Telescope was repaired and returned to service.

  4. The Hubble Space Telescope was decommissioned and replaced with a new telescope.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The STS-125 mission was a success and the Hubble Space Telescope was retired and deorbited.

Multiple choice

What was the total cost of the Hubble Space Telescope program?

  1. $1 billion
  2. $2 billion
  3. $3 billion
  4. $4 billion
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The total cost of the Hubble Space Telescope program was $4 billion.

Multiple choice

Which space probe was the first to reach Mars?

  1. Mariner 4

  2. Viking 1

  3. Curiosity

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

Mariner 4 was the first spacecraft to successfully reach Mars, flying by the planet in 1965 and returning valuable data and images.

Multiple choice

Which spacecraft was the first to land on Titan, Saturn's largest moon?

  1. Cassini-Huygens

  2. Voyager 1

  3. Pioneer 11

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

The Cassini-Huygens mission, a joint project between NASA and the European Space Agency, successfully landed a probe on Titan in 2005, providing valuable insights into the moon's unique environment.

Multiple choice

Which space probe was the first to successfully enter orbit around Mercury?

  1. Mariner 10

  2. MESSENGER

  3. BepiColombo

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

Mariner 10 was the first spacecraft to orbit Mercury, completing three successful flybys of the planet between 1974 and 1975.

Multiple choice

Which spacecraft was the first to successfully land on Venus?

  1. Venera 3

  2. Venera 7

  3. Magellan

  4. Pioneer Venus Orbiter
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Venera 7 was the first spacecraft to successfully land on Venus and transmit data back to Earth, providing valuable information about the planet's harsh conditions.

Multiple choice

Which space probe was the first to successfully enter orbit around Jupiter?

  1. Pioneer 10

  2. Pioneer 11

  3. Galileo

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

Pioneer 10 was the first spacecraft to successfully enter orbit around Jupiter, completing its mission in 1973.