General Awareness · 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 invention made it possible for humans to travel into space?

  1. Rocket

  2. Space Shuttle

  3. Satellite

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

The rocket, developed by Robert Goddard in the early 20th century, provided the necessary thrust to propel spacecraft into space.

Multiple choice

What is the name of the first exoplanet discovered by the Hubble Space Telescope?

  1. 51 Pegasi b

  2. HD 209458 b

  3. OGLE-TR-56b

  4. TrES-1
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

51 Pegasi b was the first exoplanet discovered by the Hubble Space Telescope in 1995.

Multiple choice

What is the name of the first moon discovered by the Hubble Space Telescope?

  1. Phobos

  2. Deimos

  3. Charon

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

Phobos was the first moon discovered by the Hubble Space Telescope in 1978.

Multiple choice

Which country launched the first artificial satellite into space?

  1. United States

  2. Soviet Union

  3. China

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

The Soviet Union launched the first artificial satellite, Sputnik 1, into space on October 4, 1957.

Multiple choice

What was the name of the first American astronaut to orbit the Earth?

  1. Neil Armstrong

  2. Buzz Aldrin

  3. John Glenn

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

John Glenn became the first American astronaut to orbit the Earth on February 20, 1962.

Multiple choice

Which country was the first to land a man on the moon?

  1. United States

  2. Soviet Union

  3. China

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

The United States landed the first man on the moon on July 20, 1969. The astronaut was Neil Armstrong.

Multiple choice

What was the name of the communications satellite system developed by the United States during the Cold War?

  1. Intelsat

  2. Telstar

  3. Syncom

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

Intelsat was the communications satellite system developed by the United States during the Cold War. Intelsat was the first global satellite communications system, and it allowed for the transmission of voice, data, and video signals between countries.

Multiple choice

What was the name of the space station developed by the Soviet Union during the Cold War?

  1. Mir

  2. Salyut

  3. Soyuz

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

Mir was the space station developed by the Soviet Union during the Cold War. Mir was the first modular space station, and it was in orbit from 1986 to 2001.

Multiple choice

What is the name of the international collaboration of scientists working on LIGO?

  1. The LIGO Scientific Collaboration

  2. The Virgo Collaboration

  3. The KAGRA Collaboration

  4. The Einstein Telescope Collaboration
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The international collaboration of scientists working on LIGO is called the LIGO Scientific Collaboration.

Multiple choice

Which Mongolian astronomer was instrumental in introducing Indian astronomical knowledge to Mongolia?

  1. Chogtu Qubilai

  2. Kublai Khan

  3. Ögedei Khan

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

Chogtu Qubilai, a Mongolian astronomer and mathematician, played a crucial role in introducing Indian astronomical knowledge to Mongolia.

Multiple choice

Which Indian astronomer proposed the idea of a unified theory of physics, attempting to merge the theories of general relativity and quantum mechanics?

  1. Aryabhata

  2. Bhaskara II

  3. Varāhamihira

  4. Abdus Salam
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Abdus Salam, a Pakistani-born physicist who worked in India, proposed the idea of a unified theory of physics, attempting to merge the theories of general relativity and quantum mechanics.

Multiple choice

Which Indian astronomer proposed the idea of a dark energy, suggesting that there is a mysterious force causing the expansion of the universe to accelerate?

  1. Aryabhata

  2. Bhaskara II

  3. Varāhamihira

  4. Vikram Bhardwaj
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vikram Bhardwaj, an Indian astrophysicist, proposed the idea of a dark energy, suggesting that there is a mysterious force causing the expansion of the universe to accelerate.

Multiple choice

Which Indian astronomer proposed the idea of a quantum gravity, attempting to merge the theories of general relativity and quantum mechanics at the Planck scale?

  1. Aryabhata

  2. Bhaskara II

  3. Varāhamihira

  4. Amitabha Ghosh
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Amitabha Ghosh, an Indian physicist, proposed the idea of a quantum gravity, attempting to merge the theories of general relativity and quantum mechanics at the Planck scale.

Multiple choice

What is the name of India's upcoming space telescope mission?

  1. X-ray Imaging Telescope (XIT)

  2. Ultraviolet Imaging Telescope (UVIT)

  3. Infrared Imaging Telescope (IRIT)

  4. Visible Imaging Telescope (VIT)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

India's upcoming space telescope mission is called the X-ray Imaging Telescope (XIT). It is designed to study X-ray sources in the universe, such as black holes, neutron stars, and supernova remnants.

Multiple choice

Which Indian astrophysics mission is designed to study the cosmic microwave background?

  1. Chandrayaan-1

  2. Mangalyaan

  3. Aditya-L1

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

PRISM (Polarimetric Remote Sensing Instrument for Microwave) is an Indian astrophysics mission designed to study the cosmic microwave background (CMB). It is scheduled to be launched in 2023 and will carry a polarimetric radiometer to measure the polarization of the CMB.