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

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.

Multiple choice

What was the name of the first space telescope to be launched into orbit?

  1. Hubble Space Telescope

  2. Compton Gamma Ray Observatory

  3. Chandra X-ray Observatory

  4. Spitzer Space Telescope
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Hubble Space Telescope was the first major optical telescope to be placed in orbit around Earth, revolutionizing our understanding of the universe.

Multiple choice

Which spacecraft was the first to successfully land on Venus?

  1. Venera 7

  2. Mariner 2

  3. Pioneer Venus Orbiter

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

Venera 7 was the first spacecraft to successfully land on Venus and transmit data back to Earth.

Multiple choice

What was the name of the first spacecraft to successfully land on Jupiter's moon, Europa?

  1. Europa Clipper

  2. Galileo

  3. Cassini-Huygens

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

Europa Clipper is a planned NASA mission to explore Jupiter's moon, Europa, and investigate its potential habitability.

Multiple choice

Which spacecraft was the first to successfully land on Saturn's moon, Titan?

  1. Huygens

  2. Cassini-Huygens

  3. Voyager 1

  4. Pioneer 11
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Huygens was a probe that successfully landed on Saturn's moon, Titan, as part of the Cassini-Huygens mission.

Multiple choice

What was the name of the first spacecraft to successfully land on Uranus?

  1. Voyager 2

  2. Pioneer 10

  3. New Horizons

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

Voyager 2 was the first spacecraft to successfully fly by and study Uranus.