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 is the primary ethical concern associated with space tourism?

  1. The potential for accidents and fatalities

  2. The environmental impact of space travel

  3. The commodification of space

  4. The exclusion of certain individuals from space travel
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Space travel is inherently dangerous, and space tourists are at risk of accidents, injuries, or even death during their journey.

Multiple choice

What are the ethical responsibilities of space tourists?

  1. To minimize their environmental impact

  2. To respect the rights and cultures of extraterrestrial beings

  3. To ensure their actions do not harm the space environment

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

Space tourists have ethical responsibilities to minimize their environmental impact, respect the rights and cultures of extraterrestrial beings, and ensure their actions do not harm the space environment.

Multiple choice

What is the name of the comet that is believed to have caused the Tunguska event in 1908?

  1. Halley's Comet

  2. Kohoutek

  3. Hale-Bopp

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

The Tunguska event was caused by an explosion of a comet or asteroid in the atmosphere over Tunguska, Russia, in 1908.

Multiple choice

Which Indian institution is responsible for operating the Atacama Large Millimeter Array (ALMA) in Chile?

  1. Indian Institute of Astrophysics (IIA)

  2. Tata Institute of Fundamental Research (TIFR)

  3. Indian Space Research Organization (ISRO)

  4. Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR)
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

The National Centre for Radio Astrophysics (NCRA), a part of the Tata Institute of Fundamental Research (TIFR), is responsible for operating the Atacama Large Millimeter Array (ALMA) in Chile.

Multiple choice

When was the Hubble Space Telescope launched into orbit?

  1. 1988

  2. 1990

  3. 1992

  4. 1994
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Hubble Space Telescope was launched into orbit on April 24, 1990, aboard the Space Shuttle Discovery.

Multiple choice

What is the primary mirror of the Hubble Space Telescope made of?

  1. Gold

  2. Silver

  3. Glass

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

The primary mirror of the Hubble Space Telescope is made of beryllium, which is a lightweight and strong metal.

Multiple choice

What is the Hubble Space Telescope's primary mission?

  1. To study the planets in our solar system

  2. To search for extraterrestrial life

  3. To observe the most distant galaxies in the universe

  4. To repair satellites in orbit
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Hubble Space Telescope's primary mission is to observe the most distant galaxies in the universe and to study the origin and evolution of the universe.

Multiple choice

What is the Hubble Space Telescope's legacy?

  1. It has revolutionized our understanding of the universe

  2. It has discovered new planets outside our solar system

  3. It has helped us to search for extraterrestrial life

  4. It has repaired satellites in orbit
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Hubble Space Telescope has revolutionized our understanding of the universe by providing stunning images of distant galaxies, revealing the existence of black holes, and helping us to understand the origin and evolution of the universe.

Multiple choice

How many times has the Hubble Space Telescope been serviced?

  1. 5

  2. 6

  3. 7

  4. 8
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Hubble Space Telescope has been serviced five times by astronauts, the last time being in 2009.

Multiple choice

What is the expected lifetime of the Hubble Space Telescope?

  1. 10 years

  2. 20 years

  3. 30 years

  4. 50 years
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Hubble Space Telescope was originally designed to last for 10 years, but it has been extended to 30 years thanks to successful servicing missions.

Multiple choice

What is the future of the Hubble Space Telescope?

  1. It will be decommissioned and replaced by the James Webb Space Telescope

  2. It will continue to operate until it fails

  3. It will be upgraded with new instruments

  4. It will be sent to Mars
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Hubble Space Telescope is expected to be decommissioned and replaced by the James Webb Space Telescope, which is scheduled to launch in 2021.

Multiple choice

What is the James Webb Space Telescope?

  1. A more powerful space telescope that will replace the Hubble Space Telescope

  2. A space telescope that will study the early universe

  3. A space telescope that will search for extraterrestrial life

  4. A space telescope that will repair satellites in orbit
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The James Webb Space Telescope is a more powerful space telescope that is scheduled to replace the Hubble Space Telescope. It will be able to study the early universe, search for extraterrestrial life, and repair satellites in orbit.

Multiple choice

Which spacecraft was the first to successfully land on the Moon?

  1. Apollo 11

  2. Vostok 1

  3. Sputnik 1

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

Apollo 11 was the first manned mission to land on the Moon, with Neil Armstrong and Buzz Aldrin becoming the first humans to walk on the lunar surface.

Multiple choice

What was the name of the first artificial satellite to orbit the Earth?

  1. Sputnik 1

  2. Explorer 1

  3. Vanguard 1

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

Sputnik 1 was the first artificial satellite to be successfully launched into Earth orbit, marking the beginning of the Space Age.

Multiple choice

Which spacecraft was the first to successfully land on Mars?

  1. Viking 1

  2. Mariner 4

  3. Spirit

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

Viking 1 was the first spacecraft to successfully land on Mars and return images and data from the planet's surface.