Earth: a fast-moving Spacecraft

In fact, we’re all living in a fast-moving spacecraft named Earth. Our planet is moving around our sun in an elliptical (an ellipse which is very close to a circle) orbit. The Sun is (our solar system, the Sun, Earth and all the other planets and objects) whirls around the center of our galaxy. And, our galaxy and the other galaxies in our neighborhood are also rushing towards a structure called the Great Attractor, a region of space roughly 150 million light-years (one light year is about six trillion miles) away from us. This Great Attractor, having a mass 100 quadrillion times greater than our sun and span of 500 million light-years, is made of both the visible matter that we can see along with the so-called dark matter that we cannot see.
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Watch: Hercules, the Liger – World’s Largest Living Cat

Meet Hercules, the liger, currently the largest cat on Earth. In general, ligers are the largest (heaviest, longest and tallest) cats in the world. They can be more than 900 pounds (~408 kg) and 12 feet (~3.65 m) long, weighing almost 100 times more than house cats and almost twice as much as either Panthera tigris (tiger) or Panthera leo (lion) – two biggest species in the Panthera family.
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A Japanese Giant Hornet cooked by Honey Bees (video)

In the insects world, the Japanese Giant Hornet (Vespa mandarinia japonica) is a real beast. It is one of the subspecies of the Asian Giant Hornet (Vespa mandarinia), which is the world’s largest hornet family. As its name suggests, it is endemic to the Japanese islands, where it prefers rural areas where it can find trees to nest in.
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The first earthrise ever seen directly by humans

On December 24, 1968, the crew of Apollo 8, the second human spaceflight mission in the US Apollo space program, were the first humans to witness Earthrise. The “Earthrise” was photographed by astronauts on board Apollo 8. It is one of the most famous photos ever taken and became the symbol of one the greatest explorations in history: human’s first journey to another world, and then the crewmembers looking back, saw their home planet.
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The man who swims with a crocodile: the story of Chito and Pocho

A unique friendship between a man and a crocodile: nicknamed “Chito”, Gilberto Shedden, a Costa Rican fisherman and naturalist has had an unusual friend: “Pocho”, the crocodile longer than 5 meters, with a weight up to half a ton.
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Great white shark fight caught on camera (video)

The Great White Sharks, kings of the seas. They are fearless hunters. And they are big: a mature individual can grow up to 6.4 m (21 ft) in length (there are even reports of great white sharks measuring over 8 m (26 ft), and 3,324 kg (7,328 lb) in weigh). According to wikipedia, “The great white shark has no natural predators other than the Orca.” But this is not always true. Sometimes, great whites attacks and even hunt each other.

Even though the great whites are known to generally avoid conflicts with each other, the phenomenon of cannibalism is not alien to this species. This rare phenomenon, has been caught on camera recently: London-born diver Adam Malski (33) filmed a fight between two great white sharks 50 kilometers off the coast of South Australia’s Neptune Islands.
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10 Lesser Known Natural Wonders (I)

The age of the Earth is approximately 4.54 billion years. For all these years, our planet has been a work in progress: water, wind, air pressure, minerals, heat, and even extraterrestrial forces like meteors and comets mold and shape our environment, and created all manner of strange formations. Some of them are really beautiful: we call them “Natural wonders”. Some natural wonders are really famous, for example the Grand Canyon or Victoria Falls. Some of them are lesser known, yet still stunning. Here are the 10 lesser known natural wonders of the World.
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