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

Which observatory is known for its discovery of Pluto?

  1. Lick Observatory

  2. Kitt Peak National Observatory

  3. McDonald Observatory

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

Lowell Observatory, located in Flagstaff, Arizona, is known for its discovery of Pluto in 1930.

Multiple choice

Which observatory houses the largest optical telescope in the world?

  1. Gran Telescopio Canarias

  2. Keck Observatory

  3. Subaru Telescope

  4. Very Large Telescope
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Gran Telescopio Canarias, located on the Canary Islands, Spain, is the largest optical telescope in the world, with a primary mirror diameter of 10.4 meters.

Multiple choice

Which observatory is known for its discovery of the first exoplanet?

  1. Arecibo Observatory

  2. Chandra X-ray Observatory

  3. Hubble Space Telescope

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

The Kepler Space Telescope, launched in 2009, is known for its discovery of the first exoplanet, a planet outside our solar system, in 2010.

Multiple choice

Which observatory is located in the Atacama Desert in Chile?

  1. Paranal Observatory

  2. Cerro Tololo Inter-American Observatory

  3. La Silla Observatory

  4. Very Large Telescope
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Paranal Observatory, Cerro Tololo Inter-American Observatory, La Silla Observatory, and the Very Large Telescope are all located in the Atacama Desert in Chile.

Multiple choice

Which observatory is known for its discovery of the first black hole?

  1. Event Horizon Telescope

  2. Chandra X-ray Observatory

  3. Hubble Space Telescope

  4. Very Large Telescope
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Event Horizon Telescope, a network of radio telescopes around the world, is known for its discovery of the first black hole image in 2019.

Multiple choice

Which observatory is located on Mauna Kea in Hawaii?

  1. Keck Observatory

  2. Subaru Telescope

  3. Gemini Observatory

  4. Canada-France-Hawaii Telescope
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Keck Observatory, Subaru Telescope, Gemini Observatory, and Canada-France-Hawaii Telescope are all located on Mauna Kea in Hawaii.

Multiple choice

Which observatory is known for its discovery of the cosmic microwave background?

  1. Wilkinson Microwave Anisotropy Probe

  2. Planck Space Telescope

  3. Atacama Cosmology Telescope

  4. South Pole Telescope
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Wilkinson Microwave Anisotropy Probe (WMAP), launched in 2001, is known for its discovery of the cosmic microwave background, the remnant radiation from the Big Bang.

Multiple choice

Which observatory is located in the Arecibo sinkhole in Puerto Rico?

  1. Arecibo Observatory

  2. Green Bank Telescope

  3. Very Large Array

  4. Allen Telescope Array
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Arecibo Observatory, located in the Arecibo sinkhole in Puerto Rico, was a radio telescope known for its contributions to astronomy and planetary science.

Multiple choice

Which observatory is known for its discovery of the first gravitational waves?

  1. Laser Interferometer Gravitational-Wave Observatory (LIGO)

  2. Virgo Interferometer

  3. KAGRA

  4. GEO600
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Laser Interferometer Gravitational-Wave Observatory (LIGO) is known for its discovery of the first gravitational waves in 2015.

Multiple choice

Which observatory is located in the Atacama Desert in Chile and is known for its ALMA radio telescope?

  1. Atacama Large Millimeter Array (ALMA)

  2. Paranal Observatory

  3. Cerro Tololo Inter-American Observatory

  4. La Silla Observatory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Atacama Large Millimeter Array (ALMA) is a radio telescope located in the Atacama Desert in Chile, known for its high-resolution observations of the universe at millimeter and submillimeter wavelengths.

Multiple choice

Which observatory is known for its discovery of the first pulsars?

  1. Arecibo Observatory

  2. Green Bank Telescope

  3. Jodrell Bank Observatory

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

Parkes Observatory, located in Australia, is known for its discovery of the first pulsars in 1967.

Multiple choice

Which observatory is located in the Atacama Desert in Chile and is known for its VLT telescopes?

  1. Very Large Telescope (VLT)

  2. Paranal Observatory

  3. Cerro Tololo Inter-American Observatory

  4. La Silla Observatory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Very Large Telescope (VLT) is a set of four telescopes located in the Atacama Desert in Chile, known for its high-resolution observations of the universe in visible and infrared light.

Multiple choice

Which observatory is known for its discovery of the first extrasolar planets?

  1. Kepler Space Telescope

  2. Hubble Space Telescope

  3. Spitzer Space Telescope

  4. Chandra X-ray Observatory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Kepler Space Telescope, launched in 2009, is known for its discovery of the first extrasolar planets, planets outside our solar system.

Multiple choice

Which observatory is located in the Atacama Desert in Chile and is known for its Gemini telescopes?

  1. Gemini Observatory

  2. Paranal Observatory

  3. Cerro Tololo Inter-American Observatory

  4. La Silla Observatory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Gemini Observatory, located in the Atacama Desert in Chile, consists of two 8-meter telescopes, known for their high-resolution observations of the universe in visible and infrared light.

Multiple choice

Which X-ray observatory was launched by the European Space Agency (ESA) in 1999?

  1. Chandra X-ray Observatory

  2. XMM-Newton

  3. ROSAT

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

XMM-Newton is a European Space Agency (ESA) X-ray observatory launched in 1999. It is designed to study high-energy phenomena in the universe, such as black holes, neutron stars, and supernovae.