Zusammenfassung der Ressource
The Solar System
- Planets: are more or less spherical celestial bodies that orbit a star that shine light on them.
Anmerkungen:
- There are 8 planets:
- Mercury
- Venus
- Earth
- Mars
- Jupiter
- Saturn
- Uranus
- Neptune
- Galaxy: is a cluster of stars, dust, gas and matter.
Anmerkungen:
- - Scientists believe there are almost 200 billions galaxies in the universe.
- Dwarf planets: some objects are large enough that they have been rounded by their own gravity. Pluto is an example