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

What was the cost of the Hubble Space Telescope?

  1. $1.5 billion
  2. $2.0 billion
  3. $2.5 billion
  4. $3.0 billion
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Hubble Space Telescope cost $2.5 billion to design, build, and launch.

Multiple choice

Which of the following is NOT a type of asteroid impact crater?

  1. Simple crater

  2. Complex crater

  3. Central peak crater

  4. Peak-ring crater
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Central peak craters are a type of volcanic crater, not an asteroid impact crater.

Multiple choice

What is the largest asteroid impact crater in the solar system?

  1. Vredefort Crater, South Africa

  2. Sudbury Basin, Canada

  3. Chicxulub Crater, Mexico

  4. Hellas Planitia, Mars
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hellas Planitia is about 2,300 kilometers in diameter and is estimated to be about 3.9 billion years old.

Multiple choice

What is the most recent asteroid impact crater on Earth?

  1. Barringer Crater, United States

  2. Tunguska Event, Russia

  3. Chelyabinsk Event, Russia

  4. Chicxulub Crater, Mexico
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Chelyabinsk Event occurred in 2013 and was caused by a small asteroid that exploded in the atmosphere.

Multiple choice

What is the most famous meteor?

  1. The Tunguska meteor.

  2. The Chelyabinsk meteor.

  3. The Sikhote-Alin meteor.

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

The Tunguska meteor is the most famous meteor, due to the large explosion it caused in 1908.

Multiple choice

What is the name of the NASA mission that successfully landed a rover on Mars in 2012?

  1. Voyager 1

  2. Hubble Space Telescope

  3. Curiosity

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

Curiosity is a NASA rover that landed on Mars in 2012. It is designed to explore the Martian surface, study its geology and climate, and search for signs of past or present life.

Multiple choice

What is the name of the NASA mission that is currently exploring Jupiter's moon Europa?

  1. Voyager 1

  2. Hubble Space Telescope

  3. Curiosity

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

Europa Clipper is a NASA mission that is scheduled to launch in 2024 and arrive at Jupiter in 2030. The mission will study Jupiter's moon Europa, which is believed to have a subsurface ocean that may be habitable for life.

Multiple choice

What is the name of the NASA mission that is currently exploring Saturn's moon Enceladus?

  1. Voyager 1

  2. Hubble Space Telescope

  3. Curiosity

  4. Cassini-Huygens
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cassini-Huygens is a NASA mission that was launched in 1997 and arrived at Saturn in 2004. The mission consisted of the Cassini orbiter and the Huygens probe, which landed on Saturn's moon Titan. Cassini-Huygens studied Saturn, its rings, and its moons, including Enceladus.

Multiple choice

What is the name of the first neutrino detector?

  1. Homestake Mine Neutrino Detector

  2. Kamiokande Neutrino Detector

  3. Super-Kamiokande Neutrino Detector

  4. IceCube Neutrino Detector
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Homestake Mine Neutrino Detector, located in South Dakota, USA, was the first experiment to successfully detect neutrinos from the sun in 1970.

Multiple choice

What is the name of the first neutrino flavor to be discovered?

  1. Electron neutrino

  2. Muon neutrino

  3. Tau neutrino

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

The electron neutrino was the first neutrino flavor to be discovered, in 1956, through the observation of inverse beta decay.

Multiple choice

What is the name of the first experiment to measure the neutrino mass?

  1. Homestake Mine Neutrino Detector

  2. Kamiokande Neutrino Detector

  3. Super-Kamiokande Neutrino Detector

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

The KATRIN Experiment, located in Germany, is the first experiment to directly measure the mass of the electron neutrino.

Multiple choice

What is the name of the proposed neutrino factory?

  1. Neutrino Factory

  2. Super Neutrino Factory

  3. Hyper Neutrino Factory

  4. Mega Neutrino Factory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Neutrino Factory is a proposed accelerator-based neutrino experiment that would produce a high-intensity beam of neutrinos for studying neutrino oscillations and other neutrino properties.

Multiple choice

What was the name of the comet that was observed in India in 1996?

  1. Halley's Comet

  2. Great Comet of 1996

  3. Comet Hale-Bopp

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

Comet Hyakutake was observed in India in 1996 and was visible for several months.

Multiple choice

What was the name of the comet that was observed in India in 2007?

  1. Halley's Comet

  2. Great Comet of 2007

  3. Comet Hale-Bopp

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

Comet McNaught was observed in India in 2007 and was visible for several months.

Multiple choice

What is the expected timeline for the construction and operation of the Einstein Telescope?

  1. Construction to begin in 2025, operation by 2035

  2. Construction to begin in 2030, operation by 2040

  3. Construction to begin in 2035, operation by 2045

  4. Construction to begin in 2040, operation by 2050
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The expected timeline for the construction and operation of the Einstein Telescope is for construction to begin in 2030 and operation to commence by 2040.