Tieng anh 6

Solar System
Solar System is a planetary has Sun in the center and the celestial bodies are in the gravitational field of the Sun.
It has 1 star : Sun and 9 Planet :
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Pluto
All of them are formed by the collapse of a giant molecular cloud nearly 4.6 billion years ago
Actually Pluto is a dwarf planet (or minor planet)with:
Ceres
Eris
Makemake
Haumea
Sedna (According
to some scientists,
however, the IAU has
not yet been officially
recognized)
.................


Haumea
There are six planets and three dwarf
planets with orbiting natural satellites
And two Planets Mercury and Venus are completely free of natural satellites
not has natural satellites
not has natural satellites
The biggest Planet is Jupiter
And the biggest Dwarf Planet is Pluto
There are some comets that usually fly through and the most famous is Halley
Hale-Bopp
1P/Halley
This is the end. Now is some pictures of the planet
Pluto
Charon
Sun
Moon
Atmosphere of the Earth
Night on the Earth
(This is a GIF)