What is the importance of the Sun ( solar energy ) ?
The importance of the Sun Do you see the Sun in the sky in the morning everyday ? Do you know the importance of the Sun ? The Sun is the main source of...
Category: Earth and Universe
Observing the space and the invention of Telescopes
The astronomical telescope Who was the first scientist who made the astronomical telescope ? ” Galileo ” was the first scientist who made an astronomical telescope in 1609 . It was made from the...
The volcanoes and the safety precautions must be taken at the occurrence of the volcanoes .
The volcanoes There are thousands of volcanoes on the Earth’s surface . But sixty one only of them are active as an evidence of the permanent activities and movement beneath the Earth’s crust ....
Earthquakes and safety precautions must be taken at the occurrence of earthquakes
The earthquake The earthquakes The earthquakes are rapid and successive shakes of the ground which take place one after the other , Every day , the Earth’s crust is exposed to nearly 400 earthquakes...
The lunar eclipse and safety precautions on observing the lunar eclipse
The lunar eclipse The lunar eclipse occurs when the Sun , the Earth and the moon are nearly on one straight line with the Earth in the middle hiding the sunlight from the moon...
The types of the solar eclipses and safety precautions on observing the solar eclipse
The solar eclipse The solar eclipse phenomenon occurs when the Moon passes between the Sun and the Earth casting its shadow on the Earth’s surface , where the moon ,the Earth and the Sun...
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