General Awareness · 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
  1. Taiwan's

  2. China's

  3. Japan's

  4. Korea's

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yang Liwei became China's first person in space aboard Shenzhou 5 in 2003. He was not the first human in space (that was Yuri Gagarin from USSR in 1961), but he was indeed China's first taikonaut.

Multiple choice
  1. landed on the moon

  2. made space fights

  3. floated in space

  4. all the above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Neil Armstrong became the first human to set foot on the Moon on July 20, 1969, during the Apollo 11 mission. His famous words 'That's one small step for man, one giant leap for mankind' marked this historic achievement. The question contains a spelling error in his name (Armstrang instead of Armstrong) but the answer is correct.

Multiple choice
  1. Soyuz

  2. Aryabhata

  3. Vikrant

  4. INSAT

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

All except Vikrant‌ are satellites.

Multiple choice
  1. Bode's galaxies

  2. Milky way galaxies

  3. Andromeda galaxies

  4. Integral sign galaxies

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Milky Way galaxy is the home of our solar system. It formed about 5 billion years after the Big Bang, and our Sun and planetary system reside within one of its spiral arms, about 26,000 light-years from the galactic center.

Multiple choice
  1. Onyx

  2. Misty

  3. Samos

  4. Quincy

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Onyx, Misty, and Samos are all verified US spy satellite programs from the Cold War era. Onyx was a radar imaging satellite, Misty was an optical reconnaissance program, and Samos was an early space reconnaissance system. Quincy was a US Navy heavy cruiser and a city in Massachusetts, but there is no documented US spy satellite program by that name, making it the correct answer.

Multiple choice
  1. Moon

  2. Connell - 23

  3. Amarind -56

  4. Galaxy

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Moon is Earth's only natural satellite. While Earth has thousands of artificial satellites (spacecraft, debris), the Moon is the sole natural body that permanently orbits our planet.

Multiple choice
  1. Sputnik

  2. Insat-2

  3. Apple-3

  4. Moon

  5. None of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Moon is Earth's only natural satellite, orbiting our planet at an average distance of 384,400 km. Sputnik was an artificial Soviet satellite; INSAT-2 is an Indian communications satellite; Apple-3 is not a real satellite name. The Moon is a natural celestial body that has been orbiting Earth for billions of years.

Multiple choice
  1. meteors

  2. meteoroids

  3. planets

  4. stars

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Meteoroids are small pieces of space debris (rock or metal) on collision courses with Earth. When they burn up in Earth's atmosphere creating light streaks, they become meteors. If they survive and reach the surface, they're called meteorites. Planets and stars are much larger celestial bodies.

Multiple choice
  1. Chiron

  2. Kelvin

  3. Snell

  4. Faraday

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Asteroid 2060 Chiron is a centaur asteroid discovered in 1977, orbiting between Saturn and Uranus in an unstable orbit. Kelvin, Snell, and Faraday are not asteroids - they are famous scientists (thermodynamics, optics, and electromagnetism respectively) whose names are not associated with asteroid discoveries.

Multiple choice
  1. LADER

  2. LAD

  3. LADEE

  4. none of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

LADEE (Lunar Atmosphere and Dust Environment Explorer) was a NASA mission to the Moon launched in 2013. It studied the Moon's thin atmosphere and lunar dust environment.

Multiple choice
  1. Mars

  2. Mercury

  3. Jupiter

  4. Moon

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

NASA's MESSENGER spacecraft (MErcury Surface, Space ENvironment, GEochemistry, and Ranging) was a mission to study Mercury. It was the first spacecraft to orbit Mercury and provided detailed mapping and scientific data about the planet. The mission operated from 2011 to 2015.