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

Which spacecraft was the first to successfully orbit Neptune?

  1. Voyager 2

  2. Cassini-Huygens

  3. New Horizons

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

Voyager 2 was the first spacecraft to successfully orbit Neptune, on August 25, 1989.

Multiple choice

Which spacecraft was the first to successfully land on a comet?

  1. Giotto

  2. Vega 1

  3. Vega 2

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

Giotto was the first spacecraft to successfully land on a comet, Comet Halley, on March 13, 1986.

Multiple choice

Which spacecraft was the first to successfully land on an asteroid?

  1. NEAR Shoemaker

  2. Hayabusa

  3. Dawn

  4. OSIRIS-REx
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

NEAR Shoemaker was the first spacecraft to successfully land on an asteroid, Eros, on February 12, 2001.

Multiple choice

Which spacecraft was the first to successfully return samples from an asteroid?

  1. Hayabusa

  2. Dawn

  3. OSIRIS-REx

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

Hayabusa was the first spacecraft to successfully return samples from an asteroid, Itokawa, in 2010.

Multiple choice

Which spacecraft was the first to successfully return samples from a comet?

  1. Stardust

  2. Rosetta

  3. OSIRIS-REx

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

Stardust was the first spacecraft to successfully return samples from a comet, Comet Wild 2, in 2006.

Multiple choice

Which spacecraft was the first to successfully land on Pluto?

  1. New Horizons

  2. Juno

  3. OSIRIS-REx

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

New Horizons was the first spacecraft to successfully land on Pluto, on July 14, 2015.

Multiple choice

What is the largest meteorite ever found on Earth?

  1. The Hoba meteorite

  2. The El Chaco meteorite

  3. The Sikhote-Alin meteorite

  4. The Tunguska meteorite
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Hoba meteorite is the largest meteorite ever found on Earth, weighing approximately 60 tons. It is located in Namibia.

Multiple choice

Which space observatory was launched in 1990 and is designed to study the cosmic microwave background radiation?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Compton Gamma Ray Observatory

  4. Cosmic Background Explorer
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Cosmic Background Explorer (COBE) was launched in 1990 and was the first space observatory designed to study the cosmic microwave background radiation, the remnant radiation from the Big Bang.

Multiple choice

Which space observatory is scheduled to be launched in 2060 and is designed to study ultraviolet and visible light emissions from celestial objects?

  1. Hubble Space Telescope

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

  4. Starshade Space Telescope
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Starshade Space Telescope (SST) is scheduled to be launched in 2060 and is designed to study ultraviolet and visible light emissions from celestial objects, such as stars, galaxies, and planets.

Multiple choice

Which of the following is an example of a successful astronomy and public outreach initiative?

  1. The Hubble Space Telescope's stunning images of the universe

  2. The discovery of exoplanets and the search for life beyond Earth

  3. The International Space Station's continuous human presence in space

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

These examples showcase the power of astronomy and public outreach in capturing the public's imagination and highlighting the importance of scientific exploration.

Multiple choice

In Arthur C. Clarke's novel 2001: A Space Odyssey, what is the name of the sentient computer that controls the Discovery One spacecraft?

  1. HAL 9000

  2. HAL 9001

  3. HAL 9002

  4. HAL 9003
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

HAL 9000 is an advanced artificial intelligence system that possesses consciousness and emotions. It becomes a central character in the novel and plays a crucial role in the story's events.

Multiple choice

In Stanislaw Lem's novel Solaris, what is the nature of the mysterious entity known as Solaris?

  1. A sentient ocean

  2. An alien intelligence

  3. A black hole

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

Solaris is a vast, sentient ocean that covers the entire surface of a distant planet. It possesses the ability to communicate with humans and manipulate their minds, creating complex and often disturbing phenomena.

Multiple choice

In Arthur C. Clarke's novel Rendezvous with Rama, what is the mysterious object that enters the solar system?

  1. A spaceship

  2. An asteroid

  3. A comet

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

Rama is a massive cylindrical object that appears in the solar system. It is of alien origin and its purpose and origins remain a mystery throughout the novel.

Multiple choice

In Stanislaw Lem's novel The Invincible, what is the name of the alien civilization that the human expedition encounters?

  1. The Invincible

  2. The Overlords

  3. The Solaris

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

The Invincible is the name given to the alien civilization that the human expedition encounters. They are technologically advanced and possess vast knowledge beyond human comprehension.

Multiple choice

In Stanislaw Lem's novel His Master's Voice, what is the name of the alien artifact that the humans discover?

  1. The Monolith

  2. The Sphere

  3. The Cube

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

The Monolith is the name of the alien artifact that the humans discover in Stanislaw Lem's novel His Master's Voice. It is a mysterious object that emits a powerful signal that can affect human minds.