• Telescope is an instrument that aids in the observation of out space. One example is the telescope Hubble.

• Curiosity Mars Rover was a car that was launched to Mars to study it ground and atmosphere.  

•  Satellite is an artificial object which has been intentionally placed into Earth's orbit.

• Constellations is a specific area of a celestial sphere that have different shapes and people named it. One example is the zodiac constellation.

• The moon is a natural satellite that orbits the earth. The lunar phases are:

1. New moon: Is the first phase of the moon. The Moon is not always at this time except when it is in silhouette during a solar eclipse.
2. Waxing Moon: After the new moon the sunlit a portion of the Moon increase but less than a half.
3. First quarter: It happen when the Moon is at 90 degree angle with respect to the Earth and the Sun.
4. Waxing gibbous: It rises during the hours between noon and sunset. It sets in the wee hours after midnight.
5. Full Moon: It is when the moon have the whole of it disk is illuminated. 
6. Last Quarter: The instant approximately one week after a full moon , when half of the moons disk is illuminated by the sun.

 Spaceships: 

       Is a vehicle that is used to travel astronauts to out space, are used for a variety of purposes, including communications, earth observation, meteorology, navigation, space colonization, planetary exploration, and transportation of humans.  

                    

 Some astronauts are: Neil Armstrong (First men to walk in the Moon) , Alan Bean, Mike Adams, William Anders , Michael Baker all these men worked in the missions of Apollo.

                       

THANK YOU!!!!

• Astronomy is a natural science which is the study of celestial objects (such as stars, galaxies, planets, moons, asteroids and  comets). Astronomy is one of the oldest sciences. 

• The Solar System formed 4.6 billion years ago.The eight planets are: Mercury, Venus, Earth and Mars, Jupiter and Saturn, Uranus and Neptune.

• Mercury is the smallest and closest to the Sun of the eight planets in the Solar System, with an orbital period of about 88 Earthdays. 

• Venus is the second planet from the Sun,It has no natural satellite. It is named after the Roman goddess of love and beauty.

• Earth is the third planet from the Sun, the earliest life on Earth arose at least 3.5 billion years ago,including over 7.2 billion humans living in here.

• Mars is the fourth planet from the Sun and the second smallest planet in the Solar System, after Mercury. Named after the Roman god of war, it is often described as the "Red Planet".

• Jupiter is the fifth planet from the Sun and the largest planet in the Solar System. It is a giant planet, the Romans named it after their god Jupiter.

• Saturn is the sixth planet from the Sun and the second largest planet in the Solar System, after Jupiter. Named after the Roman god of agriculture.

• Uranus is the seventh planet from the Sun. It is similar in composition to Neptune, and both are of different chemical composition Uranus's atmosphere, although similar to Jupiter's and Saturn's.

• Neptune is the eighth and farthest planet from the Sun in the Solar System Neptune is 17 times the mass of Earth, Neptune is similar in composition to Uranus.