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 spacecraft was the first to successfully orbit Uranus?

  1. Voyager 1

  2. Voyager 2

  3. Pioneer 10

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

Voyager 2, launched in 1977, became the first spacecraft to successfully orbit Uranus in 1986, providing valuable insights into the ice giant and its unique characteristics.

Multiple choice

What was the name of the mission that successfully sent a spacecraft to Neptune and its moon Triton?

  1. Voyager 1

  2. Voyager 2

  3. Pioneer 10

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

Voyager 2, launched in 1977, became the first and only spacecraft to successfully orbit Neptune and its moon Triton in 1989, providing valuable insights into these distant worlds.

Multiple choice

Which spacecraft was the first to successfully orbit the Sun?

  1. Parker Solar Probe

  2. Helios 1

  3. Helios 2

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

Parker Solar Probe, launched in 2018, became the first spacecraft to successfully orbit the Sun, providing valuable insights into the Sun's atmosphere and behavior.

Multiple choice

What was the name of the mission that successfully sent a spacecraft to study the asteroid Bennu?

  1. OSIRIS-REx

  2. Hayabusa

  3. Hayabusa2

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

OSIRIS-REx, launched in 2016, successfully rendezvoused with and collected samples from asteroid Bennu, providing valuable insights into the composition and history of asteroids.

Multiple choice

Which spacecraft was the first to successfully orbit Mars?

  1. Mariner 4

  2. Mariner 9

  3. Viking 1

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

Mariner 9, launched in 1971, became the first spacecraft to successfully orbit Mars in 1972, providing valuable data about the planet's surface and atmosphere.

Multiple choice

What is the name of the first Indian asteroid?

  1. 1620 Geographos

  2. 2577 Litva

  3. 433 Eros

  4. 1036 Ganymed
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

1620 Geographos is the first Indian asteroid, discovered in 1951.

Multiple choice

What is the name of the second Indian asteroid?

  1. 1620 Geographos

  2. 2577 Litva

  3. 433 Eros

  4. 1036 Ganymed
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

2577 Litva is the second Indian asteroid, discovered in 1975.

Multiple choice

Which is the largest Indian asteroid?

  1. 1620 Geographos

  2. 2577 Litva

  3. 433 Eros

  4. 1036 Ganymed
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

433 Eros is the largest Indian asteroid, with a diameter of about 33 kilometers.

Multiple choice

Which is the smallest Indian asteroid?

  1. 1620 Geographos

  2. 2577 Litva

  3. 433 Eros

  4. 1036 Ganymed
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

1036 Ganymed is the smallest Indian asteroid, with a diameter of about 1 kilometer.

Multiple choice

Which Indian asteroid is closest to the Sun?

  1. 1620 Geographos

  2. 2577 Litva

  3. 433 Eros

  4. 1036 Ganymed
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

1620 Geographos is the Indian asteroid closest to the Sun, with a perihelion of about 0.82 AU.

Multiple choice

Which Indian asteroid is farthest from the Sun?

  1. 1620 Geographos

  2. 2577 Litva

  3. 433 Eros

  4. 1036 Ganymed
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

1036 Ganymed is the Indian asteroid farthest from the Sun, with an aphelion of about 2.67 AU.

Multiple choice

Which Indian asteroid has the shortest orbital period?

  1. 1620 Geographos

  2. 2577 Litva

  3. 433 Eros

  4. 1036 Ganymed
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

1620 Geographos has the shortest orbital period among Indian asteroids, with a period of about 1.7 years.

Multiple choice

Which Indian asteroid has the longest orbital period?

  1. 1620 Geographos

  2. 2577 Litva

  3. 433 Eros

  4. 1036 Ganymed
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

1036 Ganymed has the longest orbital period among Indian asteroids, with a period of about 4.6 years.

Multiple choice

Which Indian asteroid is named after a river in India?

  1. 1620 Geographos

  2. 2577 Litva

  3. 433 Eros

  4. 1036 Ganymed
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

2577 Litva is named after the Litva River in India.

Multiple choice

Which Indian asteroid is named after a city in India?

  1. 1620 Geographos

  2. 2577 Litva

  3. 433 Eros

  4. 1036 Ganymed
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

433 Eros is named after the city of Eros in India.