Horoscope is the Greek word known as "look at the hours". It is the study of different kinds of charts based on the birth date and time. There are different kinds of charts obtained by the study they are asto-chart, element chart, planet chart.
It is the chart which shows the exact position of the Sun, the Moon and the planets at the time we were born. The chart varies from person to person as the date of birth, time and place differs. Each country also has horoscope depending on the time it was discovered or got independence, such reading is known as mundane astrology.
There are basically 4 components in the Chart: the planets, the zodiac signs, the aspects and the houses. The planets explains the active powers involved. The Zodiac signs explains the characteristics of events. The aspects between planets show why something is happening, and the Houses of the horoscope show where it is happening.
The horoscope are of different kinds like Career horoscope, Money horoscope, Life horoscope, etc