Giovanni Cassini — Questions and answers

Read the full story

What did Giovanni Cassini's detailed observations help people understand about Saturn?

Choices

  1. The intricate dance of moons and the enigmatic structure of rings. ✓
  2. How fast Saturn spins around.
  3. The exact colors of Saturn's clouds.
  4. What Saturn smells like.

Answer: The intricate dance of moons and the enigmatic structure of rings.

From page 1

What did Galileo Galilei first see when he looked at Saturn through his telescope?

Choices

  1. A clear, unbroken ring.
  2. Something he described as 'ears' or 'ansae'. ✓
  3. Nothing because his telescope was too blurry.
  4. Another planet right next to Saturn.

Answer: Something he described as 'ears' or 'ansae'.

From page 2

Where did Giovanni Cassini begin his work in 1669?

Choices

  1. The London Telescope Center
  2. The Paris Observatory ✓
  3. A small school in Italy
  4. His own backyard

Answer: The Paris Observatory

From page 4

Which of Saturn's moons did Cassini discover in 1671?

Choices

  1. Rhea
  2. Tethys
  3. Iapetus ✓
  4. Dione

Answer: Iapetus

From page 5

What important feature of Saturn's rings did Cassini discover in 1675?

Choices

  1. That the rings were made of ice cream.
  2. A conspicuous gap, now called the Cassini Division. ✓
  3. That the rings were only on one side of Saturn.
  4. That the rings were actually giant fireworks.

Answer: A conspicuous gap, now called the Cassini Division.

From page 6

What big measurement did Cassini help achieve in 1672?

Choices

  1. The size of the biggest star.
  2. The distance from Earth to the Sun. ✓
  3. The number of stars in the galaxy.
  4. How old the universe is.

Answer: The distance from Earth to the Sun.

From page 7

What did Cassini's observations also help to improve, besides his discoveries about Saturn?

Choices

  1. The way people cooked food.
  2. The maps of the Moon. ✓
  3. How to build faster cars.
  4. The design of clothing.

Answer: The maps of the Moon.

From page 8

What was the name of the spacecraft mission that reached Saturn in 2004?

Choices

  1. The Moon Rover 5
  2. The Star Explorer
  3. The Cassini-Huygens mission ✓
  4. The Galactic Voyager

Answer: The Cassini-Huygens mission

From page 9

What does Cassini's curiosity continue to inspire people to do?

Choices

  1. Stop looking at the stars and planets.
  2. Only study planets in our solar system.
  3. Keep exploring and asking new questions about the cosmos. ✓
  4. Draw pictures of Saturn's rings.

Answer: Keep exploring and asking new questions about the cosmos.

From page 10