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 mission during which the first spacewalk was conducted?

  1. Apollo 11

  2. Vostok 6

  3. Voskhod 2

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

The first spacewalk was conducted during the Voskhod 2 mission, which was launched by the Soviet Union in 1965.

Multiple choice

Which U.S. astronaut performed the first American spacewalk?

  1. John Glenn

  2. Neil Armstrong

  3. Buzz Aldrin

  4. Edward White
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Edward White became the first American astronaut to perform a spacewalk during the Gemini 4 mission in 1965.

Multiple choice

Which spacewalk was the longest in history?

  1. Gemini 4

  2. Apollo 17

  3. Mir Space Station

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

The longest spacewalk in history was conducted by astronauts Scott Kelly and Timothy Kopra on the International Space Station, lasting 8 hours and 13 minutes.

Multiple choice

Which space agency has conducted the most spacewalks?

  1. NASA

  2. Roscosmos

  3. ESA

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

NASA has conducted the most spacewalks, with over 200 spacewalks performed by its astronauts.

Multiple choice

What is the term used to describe an astronaut's spacewalk suit?

  1. EMU

  2. EVA suit

  3. Spacesuit

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

EMU stands for Extravehicular Mobility Unit, which is the term used to describe an astronaut's spacewalk suit.

Multiple choice

Which spacewalk was the first to be broadcast live on television?

  1. Gemini 4

  2. Apollo 11

  3. Voskhod 2

  4. Mir Space Station
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The first spacewalk to be broadcast live on television was Edward White's spacewalk during the Gemini 4 mission in 1965.

Multiple choice

What is the name of the first stamp issued by the United States depicting a spacewalk?

  1. Astronaut in Space

  2. Man in Space

  3. Spacewalk

  4. First Man on the Moon
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The first stamp issued by the United States depicting a spacewalk was the 'Astronaut in Space' stamp, released in 1969.

Multiple choice

Which country issued a stamp featuring the first spacewalk conducted by a woman?

  1. Soviet Union

  2. United States

  3. China

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

The Soviet Union issued a stamp featuring the first spacewalk conducted by a woman, Svetlana Savitskaya, in 1984.

Multiple choice

What is the name of the first joint spacewalk conducted by astronauts from different countries?

  1. Apollo-Soyuz Test Project

  2. Gemini-Voskhod Mission

  3. Soyuz-Apollo Mission

  4. International Space Station Expedition 1
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Apollo-Soyuz Test Project was the first joint spacewalk conducted by astronauts from different countries, involving the United States and the Soviet Union in 1975.

Multiple choice

What is the most famous comet that originated from the Oort Cloud?

  1. Halley's Comet

  2. Hale-Bopp Comet

  3. Shoemaker-Levy 9 Comet

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

Halley's Comet is the most famous comet that originated from the Oort Cloud. It has a relatively short orbital period of 76 years and has been observed by humans for centuries.

Multiple choice

Which spacecraft has visited the Oort Cloud?

  1. Voyager 1

  2. Voyager 2

  3. New Horizons

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

No spacecraft has yet visited the Oort Cloud. Voyager 1 and Voyager 2 are the only spacecraft that have left the solar system, but they are still traveling through the Kuiper Belt.

Multiple choice

What is the estimated number of comets in the Oort Cloud?

  1. Billions

  2. Trillions

  3. Quadrillions

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

The Oort Cloud is estimated to contain trillions of comets.

Multiple choice

In Arthur C. Clarke's Rendezvous with Rama, the protagonist Dr. Norman Ramsey is part of a mission to:

  1. Explore a mysterious alien spaceship that enters the solar system

  2. Establish contact with an alien civilization on a distant planet

  3. Investigate a series of unexplained disappearances in space

  4. Rescue a group of astronauts stranded on a moon of Jupiter
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Rendezvous with Rama is a classic science fiction novel that explores the mystery and wonder of encountering an alien artifact.

Multiple choice

In Kim Stanley Robinson's Aurora, the generation ship Aurora is on a centuries-long journey to:

  1. A distant star system where humans hope to establish a new colony

  2. A black hole, where they hope to learn the secrets of the universe

  3. A parallel universe, where they hope to find a better life

  4. The center of the galaxy, where they hope to encounter advanced alien civilizations
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Aurora explores the challenges and sacrifices involved in a multi-generational space journey and the complexities of human relationships in a confined environment.

Multiple choice

Which space agency was the first to release an album of music composed from sounds recorded in space?

  1. NASA

  2. ESA

  3. JAXA

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

NASA was the first space agency to release an album of music composed from sounds recorded in space. In 2008, they released the album 'Journey to the Stars', which featured music created from sounds recorded by the Cassini spacecraft during its mission to Saturn.