|   | Italiano |   |   | Vietnamese/?translate=Hindi |   |
  | ![sound](/images/general/playSound.png) | Il nostro sistema solare | | ![sound](/images/general/playSound.png) | Our solar system |
  | ![sound](/images/general/playSound.png) | Il nostro sistema solare è davvero grande! | | ![sound](/images/general/playSound.png) | Our solar system is really, really big! |
  | ![sound](/images/general/playSound.png) | Ed è anche molto vecchio. | | ![sound](/images/general/playSound.png) | It is also very, very old. |
  | ![sound](/images/general/playSound.png) | Gli scienziati ritengono che il nostro sistema solare abbia almeno 5 miliardi di anni. | | ![sound](/images/general/playSound.png) | Scientists think our solar system is about 5 billion years old. |
  | ![sound](/images/general/playSound.png) | Gli scienziati che studiano il nostro sistema solare sono chiamati astronomi. | | ![sound](/images/general/playSound.png) | Scientists who study our solar system are called astronomers. |
  | ![sound](/images/general/playSound.png) | Le persone che ispezionano il sistema solare sono chiamati astronauti. | | ![sound](/images/general/playSound.png) | People who explore the solar system are called astronauts. |
  | ![sound](/images/general/playSound.png) | Astronomi e astronauti ci aiutano a capire come funziona il nostro sistema solare. | | ![sound](/images/general/playSound.png) | Astronomers and astronauts help us to learn about our solar system. |
  | ![sound](/images/general/playSound.png) | Il nostro sistema solare è formato dal Sole e da 9 pianeti. | | ![sound](/images/general/playSound.png) | Our solar system is made up of the Sun and 9 planets. |
  | ![sound](/images/general/playSound.png) | Sono presenti anche lune, comete e asteroidi. | | ![sound](/images/general/playSound.png) | There are also moons, comets, and asteroids. |
  | ![sound](/images/general/playSound.png) | La maggior parte del nostro sistema solare è in realtà uno spazio vuoto pieno di gas e polveri. | | ![sound](/images/general/playSound.png) | Most of our solar system is empty space filled with gas and dust. |
  | ![sound](/images/general/playSound.png) | I 9 pianeti sono Mercurio, Venere, la Terra, Marte, Giove, Saturno, Urano, Nettuno e Plutone. | | ![sound](/images/general/playSound.png) | The planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto. |
  | ![sound](/images/general/playSound.png) | Alcuni di questi pianeti hanno delle lune. | | ![sound](/images/general/playSound.png) | Some of the planets have moons. |
  | ![sound](/images/general/playSound.png) | Saturno ha 3 anelli. | | ![sound](/images/general/playSound.png) | Saturn has 3 rings. |
  | ![sound](/images/general/playSound.png) | I pianeti orbitano intorno al sole. | | ![sound](/images/general/playSound.png) | The planets orbit around the sun. |
  | ![sound](/images/general/playSound.png) | Le lune orbitano intorno ai pianeti. | | ![sound](/images/general/playSound.png) | The moons orbit around their planets. |
  | ![sound](/images/general/playSound.png) | Sulla carta i pianeti sembrano molto vicini gli uni agli altri. | | ![sound](/images/general/playSound.png) | In drawings the planets look very close to each other. |
  | ![sound](/images/general/playSound.png) | Non lo sono! | | ![sound](/images/general/playSound.png) | They aren't! |
  | ![sound](/images/general/playSound.png) | Sono molto, ma molto lontani gli uni dagli altri. | | ![sound](/images/general/playSound.png) | They are very, very, far away from each other. |
![sistema solare sistema solare](/images/vocabulary/N1364s.png) | ![sound](/images/general/playSound.png) | sistema solare | | ![sound](/images/general/playSound.png) | solar system |
![astronomo astronomo](/images/vocabulary/N1365s.png) | ![sound](/images/general/playSound.png) | astronomo | | ![sound](/images/general/playSound.png) | astronomer |
![cometa cometa](/images/vocabulary/N1366s.png) | ![sound](/images/general/playSound.png) | cometa | | ![sound](/images/general/playSound.png) | comet |
![asteroide asteroide](/images/vocabulary/N1367s.png) | ![sound](/images/general/playSound.png) | asteroide | | ![sound](/images/general/playSound.png) | asteroid |
  | ![sound](/images/general/playSound.png) | pianeta | | ![sound](/images/general/playSound.png) | planet |
![Mercurio Mercurio](/images/vocabulary/N1369s.png) | ![sound](/images/general/playSound.png) | Mercurio | | ![sound](/images/general/playSound.png) | Mercury |
![Venere Venere](/images/vocabulary/N1370s.png) | ![sound](/images/general/playSound.png) | Venere | | ![sound](/images/general/playSound.png) | Venus |
![Marte Marte](/images/vocabulary/N1371s.png) | ![sound](/images/general/playSound.png) | Marte | | ![sound](/images/general/playSound.png) | Mars |
![Giove Giove](/images/vocabulary/N1372s.png) | ![sound](/images/general/playSound.png) | Giove | | ![sound](/images/general/playSound.png) | Jupiter |
![Saturno Saturno](/images/vocabulary/N1373s.png) | ![sound](/images/general/playSound.png) | Saturno | | ![sound](/images/general/playSound.png) | Saturn |
![Urano Urano](/images/vocabulary/N1374s.png) | ![sound](/images/general/playSound.png) | Urano | | ![sound](/images/general/playSound.png) | Uranus |
![Nettuno Nettuno](/images/vocabulary/N1375s.png) | ![sound](/images/general/playSound.png) | Nettuno | | ![sound](/images/general/playSound.png) | Neptune |
![Plutone Plutone](/images/vocabulary/N1376s.png) | ![sound](/images/general/playSound.png) | Plutone | | ![sound](/images/general/playSound.png) | Pluto |
![luna luna](/images/vocabulary/N213s.png) | ![sound](/images/general/playSound.png) | luna | | ![sound](/images/general/playSound.png) | moon |
![sole sole](/images/vocabulary/N266s.png) | ![sound](/images/general/playSound.png) | sole | | ![sound](/images/general/playSound.png) | sun |
![Terra Terra](/images/vocabulary/N273s.png) | ![sound](/images/general/playSound.png) | Terra | | ![sound](/images/general/playSound.png) | Earth |
![stella stella](/images/vocabulary/N524s.png) | ![sound](/images/general/playSound.png) | stella | | ![sound](/images/general/playSound.png) | star |