The night sky is full of stars. Many people love seeing the night sky. Recently, a Korean man who loves watching the night sky made an amazing discovery. A man named Yi Dae-am who lives in Gangwon-do discovered a comet. A comet is a bright object with a l
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Did you know that what you eat can affect the environment? This is very true if you are a meat lover. Scientists say how food is made can damage the planet in many ways. Let me explain. For many years, scientists have been worried because the Earth is get
Staying clean is important. That¡¯s why we take showers and wash our clothes. It¡¯s a way to stay healthy. It¡¯s also a way to get rid of bad smell. Imagine if you didn¡¯t change your clothes for days. You would smell really bad! But for astronauts, takin
Korea¡¯s first domestic-launch satellite will blast off into space by the end of this year. It is called Korean Space Launch Vehicle (KSLV-I). It will be launched at Naro Space Center in Goheung, Jeollanam-do.
Recycling is important. Everyone has the responsibility to protect our environment. That¡¯s why we recycle paper and cans. But did you know that astronauts recycle, too? Yes, I am talking about recycling in space! What do they recycle? Surprisingly, they
A volcano is a mountain with a large hole at the top. Lava, gases, steam and dust come out through the hole. The word ¡°volcano¡± came from ¡°Vulcan,¡± the Roman god of fire. There are about 1,510 active volcanoes in the world.
- Chemical reactions happen all the time through everyday activities such as cooking. - Mercury is the only metal that is in liquid form at room temperature. - Hydrogen is the most common element found in the universe.
Scientists have found a new kind of rat in the mountains of the southern Philippines. The rat has yellow-brown hair and a long hairy tail. It weighs about 175 grams. It lives 950 meters above sea level in the forests of Mount Hamiguitan on Mindanao Island
In horror movies, wolves often have black fur. It makes them look scarier! But are there such wolves in the real world? In the real world, having black fur is a very new thing for wolves. Throughout history, such wolves with black fur never existed. Scien
According to last Thursday¡¯s issue of the journal Nature, scientists found ancient fossils of the biggest snake in world history. They found the fossils in Colombia. The huge snake was about 15 meters long and weighed more than 1,000 kilograms.
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