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

What is the name of the first country to send a spacecraft to the Moon?

  1. United States

  2. Soviet Union

  3. China

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

The Soviet Union was the first country to send a spacecraft to the Moon, with the launch of Luna 1 in 1959.

Multiple choice

What is the name of the first spacecraft to orbit the Moon?

  1. Apollo 8

  2. Luna 10

  3. Ranger 8

  4. Mariner 10
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Luna 10 was the first spacecraft to orbit the Moon, on April 3, 1966.

Multiple choice

What is the name of the first spacecraft to return samples of the Moon to Earth?

  1. Apollo 11

  2. Luna 16

  3. Ranger 9

  4. Mariner 9
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Luna 16 was the first spacecraft to return samples of the Moon to Earth, on September 24, 1970.

Multiple choice

What was the primary scientific objective of the British expedition led by Arthur Eddington during the 1919 solar eclipse?

  1. Measuring the speed of light

  2. Observing sunspots

  3. Confirming the existence of black holes

  4. Testing Einstein's theory of general relativity
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The British expedition, headed by Arthur Eddington, aimed to test Einstein's theory of general relativity by measuring the bending of starlight during the solar eclipse.

Multiple choice

What was the primary scientific objective of the American expedition led by Samuel Langley during the 1878 solar eclipse?

  1. Measuring the temperature of the sun's corona

  2. Observing sunspots

  3. Confirming the existence of black holes

  4. Testing Einstein's theory of general relativity
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The American expedition, headed by Samuel Langley, aimed to measure the temperature of the sun's corona during the solar eclipse of 1878.

Multiple choice

What was the primary scientific objective of the French expedition led by Jules Janssen during the 1871 solar eclipse?

  1. Measuring the speed of light

  2. Observing sunspots

  3. Confirming the existence of black holes

  4. Testing Einstein's theory of general relativity
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The French expedition, headed by Jules Janssen, aimed to observe sunspots and study the solar corona during the solar eclipse of 1871.

Multiple choice

What is the smallest asteroid that has been discovered?

  1. 2015 TC25

  2. 2010 RF12

  3. 2008 TC3

  4. 2006 RH120
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

2015 TC25 is the smallest asteroid that has been discovered, with a diameter of approximately 1 meter.

Multiple choice

Which of the following is NOT a common activity organized by astronomy clubs and societies in India?

  1. Stargazing Nights

  2. Telescope Making Workshops

  3. Astrophysics Seminars

  4. Meteor Shower Watching Parties
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Astrophysics seminars are typically organized by universities and research institutions, not astronomy clubs and societies.

Multiple choice

What was the name of the Russian cosmonaut who became the first person to travel into space in 1961?

  1. Yuri Gagarin

  2. Valentina Tereshkova

  3. Alexei Leonov

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

Yuri Gagarin became the first person to travel into space in 1961, aboard the Soviet spacecraft Vostok 1.

Multiple choice

What is the primary cause of space debris?

  1. Collisions between satellites and other objects in orbit

  2. Explosions of satellites or rocket stages

  3. Deliberate destruction of satellites

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

Space debris can be created through various means, including collisions, explosions, and deliberate destruction of satellites or rocket stages.

Multiple choice

What are some of the challenges faced by India in implementing its Space Debris Mitigation and Sustainable Space Exploration policy?

  1. Limited resources and funding

  2. Lack of international cooperation

  3. Technical complexities of space debris removal

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

India faces challenges such as limited resources, the need for international cooperation, and technical complexities in implementing its Space Debris Mitigation and Sustainable Space Exploration policy.

Multiple choice

Which startup competition is focused on promoting innovation in the space technology sector?

  1. SpaceTech Challenge

  2. Satellite Technology Challenge

  3. Rocketry Challenge

  4. Space Exploration Challenge
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The SpaceTech Challenge is a startup competition that focuses on promoting innovation in the space technology sector.

Multiple choice

Where have organic molecules been found in space?

  1. Interstellar clouds

  2. Comets

  3. Planets

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

Organic molecules have been found in interstellar clouds, comets, planets, and even in the atmospheres of stars.

Multiple choice

What is the name of the mission that discovered organic molecules on Mars?

  1. Viking

  2. Curiosity

  3. Opportunity

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

The Viking mission discovered organic molecules on Mars in the 1970s.

Multiple choice

What is the name of the mission that is currently searching for organic molecules on Mars?

  1. Mars 2020

  2. Curiosity

  3. Opportunity

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

The Mars 2020 mission is currently searching for organic molecules on Mars.