What is the Earth’s Surface?

The surface of the Earth refers to the outermost layer of the Earth’s crust. It is where humans reside and carry out their activities. The landmass above sea level is known as the emerged lands, while the underwater areas are called submerged lands, covering 71% of the Earth’s total area. Contrary to popular belief, geography…

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What is the scope of astronomy?

Astronomy is a field of science that has been in existence since the early days of civilization, following the advancements in trade, agriculture, and earth sciences. Initially, astronomers were known as stargazers as their focus was primarily on studying stars. However, in the modern era, the objectives of astronomy have expanded significantly, aided by the…

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What are stars known as?

As an illustration, the Arabs rendered Opisthen (Greek Οπισθεν – “after” or “next”) or Opiso (Greek Οπισω – “to follow after”), one of the original Greek designations for the brightest star in Taurus, the Aldebaran (Arabic. الدبران (al-dabarān) “follower”), due to the fact that this star consistently trails behind the Pleiades in its daily movement…

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What is the primary feature of a telescope?

During our previous lesson, we discussed the primary method of studying celestial bodies and phenomena, which is through astronomical observations. It is important to note that ancient astronomers faced numerous challenges as they were limited to observing the night sky with their naked eyes. However, a significant breakthrough in the field of astronomy occurred in…

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Understanding Solar Wind

Solar wind is a fascinating phenomenon that involves the release of significant amounts of energy in space. It occurs through a singular mechanism, which includes flares on the Sun and other stars, storms in the Earth’s magnetosphere, and the creation of northern lights. These events are all connected by a process known as magnetic reconnection….

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