M e r c u r y - the closest planet to the Sun; - the surface temperature of its can fall up to -360 F during the night; - the year on it lasts 88 days
V e n u s - the second planet from the Sun; - the entire planet is covered by thick clouds; -this planet has not satellites
E a r t h is the planet where we live is the planet where we live - the third planet from the Sun; - the third planet from the Sun; - the surface, covered with large areas of water; - the surface, covered with large areas of water; - period of axial rotation: 23 hours 56 minutes 4 seconds - period of axial rotation: 23 hours 56 minutes 4 seconds
M a r s - this planet is about twice smaller than the Earth; - appears reddish in our sky, even to the naked eye; - has two small moons: Phobos and Deimos; -
J u p i t e r - - is the biggest planet of the Solar System. - its composition is more like a star than a planet; - its composition is more like a star than a planet; - has 39 moons - has 39 moons
S a t u r n - t tt this planet has rings; - larger than the Earth; - one of the giant planets; - its rings consisting of small frozen particles
U r a n u s - has a system of nine rings; - this planet is bluish-green in color; - its atmosphere consisting almost entirely of hydrogen and helium; - period of revolution around sun: 84 years; - 42 years of sunlight and 42 years of darkness
N e p t u n e - the year on it lasts about 165 years; - it is the fourth-largest planet; - the windiest planet in our solar system; - it is also very cold on this planet, with temperatures as low as 235 C.
P l u t o - this planet is the farthest from the Sun; - one travel around the sun lasts 248 Earth-years; - it has one known satellite
Where will people go after theyve explored their own Solar system?
They will travel to other galaxies in huge starships. in huge starships.
a S p a c e s h i p is a rocket that can travel in space. is a rocket that can travel in space.
Spaceships will travel through space with people on board. with people on board. Then, when a suitable planet is found, some of these people will stay there some of these people will stay there and begin new life. and begin new life.