تطوير لغة الطلاب في بيئةجاذبة ممتعة وآمنة.
With a large part of the US currently under a winter storm warning, it may appear that the chilly season is upon us. But while meteorologists consider December 1 the start of the Northern Hemisphere winter, the astronomical first day of winter is December 21.
اقرأ المقالFor Americans, Santa Claus is a jolly, white-haired man in a red suit. But that is just one version of the generous being who brings well-behaved children toys on Christmas Eve. Here are a few of the many portrayals of Santa-like figures worldwide.
اقرأ المقالSky watchers are treated to over thirty meteor showers throughout the year. However, most pale in comparison to the Geminids. Nicknamed the "900-pound gorilla of meteor showers" by NASA, they outweigh other dust streams by factors of between 5 to 500! The "shooting stars" have been active since December 4 and will continue until December 17, 2022. But their best showing will be on the night of December 13 into the morning of December 14, 2022, when up to 120 meteors will be flying through the sky every hour.
اقرأ المقالNASA's Artemis 1 Orion spacecraft returned from its 26-day, record-breaking 1.4 million-mile (2.2 million kilometers) roundtrip to the Moon on December 11, 2022. The uncrewed spacecraft re-entered Earth's atmosphere at an impressive speed of 25,000 mph (40,000 kph). This is 32 times faster than the speed of sound. The capsule's flawless splashdown into the Pacific Ocean marks the first step in returning humans to the Moon again.
اقرأ المقالHanukkah is an eight-day-long Jewish festival. Also called the Festival of Lights, it celebrates the victory of good over evil and is a happy occasion with many fun traditions. The date of the celebrations, determined by the Hebrew calendar, varies annually. This year, Hanukkah will be observed from December 18, 2022, to December 26, 2022.
اقرأ المقالThe Tyrannosaurus rex (T. rex) was one of the most ferocious dinosaurs that roamed Earth in the very late Cretaceous period — about 66 million years ago. Over the years, scientists have collected substantial information on the tiny-armed reptile itself. However, very little is known about how the vicious predator evolved. Now paleontologists at the Badlands Dinosaur Museum in North Dakota believe they may have found an essential missing link to the T. rex's lineage.
اقرأ المقالOn November 23, 2022, the European Space Agency (ESA) announced its first new class of astronaut trainees in 13 years. The 17 candidates were selected from a pool of 22,500 applicants. They include five career astronauts, 11 reserve astronauts, and John McFall — the world's first astronaut with a disability.
اقرأ المقالBumble bees have a reputation for being industrious creatures. The insects are known to spend their days collecting pollen and nectar from flowers. But a new study from the Queen Mary University of London in the UK asserts that, like humans, the bees also enjoy a little playtime.
اقرأ المقالAn extreme sport like BMX (Bicycle Motocross) may not be the first thing that comes to mind to help overcome a mental health condition. However, that is precisely what enabled Nikita Ducarroz to fight her fears.
اقرأ المقالThe world's largest active volcano began erupting for the first time in 38 years on November 27, 2022. Mauna Loa, located on Hawaii's Big Island, came alive at about 11:30 pm local time. It has been spewing out spectacular fountains of lava as high as 148 feet since. The river of molten lava is inching close to a major highway. But it currently poses no risk to nearby communities.
اقرأ المقالBurmese pythons are voracious eaters. The mighty predators — which reach over 18 feet in length and 200 pounds (90.7 kg) in weight — can swallow prey as large as a deer. Researchers previously believed that the reptiles' massive heads and bodies allowed them to achieve this incredible feat. Now, a new study asserts it is the size of the python's "gape" — how wide it can open its mouth — that determines the size of animal it can swallow.
اقرأ المقالOn November 5, 2022, Nicolas Krumm was reporting about the rise in thefts in an area of Santiago, Chile. Suddenly, a parrot landed on his shoulder. The stunned newsman continued with the story while alerting the camera crew to the surprise visitor.
اقرأ المقالThe residents of Utqiagvik, (pronounced oot-kee-AAG-vuhk) Alaska, enjoyed the last sunset of the year on November 19th. America's northernmost city will next see a sun emerge above the horizon on January 23, 2023. For those wondering, that means 64 continuous days, or 1,536 hours, of no daylight!
اقرأ المقالBlack Friday and Cyber Monday are all about finding the best deals on holiday gifts for friends and family members. But GivingTuesday, which will be observed on November 29, 2022, has a more altruistic purpose. "The Global Day of Giving" encourages people to do good by helping those in need.
اقرأ المقالThe Champs-Élysées is an iconic Paris landmark. It connects the Arc de Triomphe and the Place de la Concorde. The 1.2-mile (1.9km) tree-lined avenue was once a popular place for locals to walk and picnic. However, it is now a tourist hotspot, filled with expensive cafes and designer shops.
اقرأ المقالNorway is a global leader in sustainability. The Nordic country's approximately 5.4 million residents do everything possible to reduce their environmental impact. Hence, it should come as no surprise that it was the venue of choice for the world's first energy-positive hotel.
اقرأ المقالOn Thursday, November 24, 2022, Americans will celebrate Thanksgiving. The annual tradition is credited to an autumn harvest feast shared by the early European settlers and the Native Americans in 1621. The holiday centers around delicious food and has many fun traditions. Here is a brief history of how some of the customs began.
اقرأ المقالRumeysa Gelgi has held the record for the "world's tallest living woman" since 2021. The 25-year-old, who stands just over seven feet tall, frequently travels to share her story. But never on an airplane! She is too tall to fit in a standard airplane seat! Gelgi also suffers from a spinal condition and cannot sit for long periods of time. But thanks to Turkish Airlines, she has finally experienced the magic of soaring high above the clouds.
اقرأ المقالMany ocean-dwelling birds make huge detours to avoid severe storms. But not the streaked shearwaters! A new study led by Professor Ken Yoda of Japan's Nagoya University asserts that the brave seabirds often fly right into the eye of the storm to survive.
اقرأ المقالIf Chinese automobile company Xpeng AeroHT has its way, we may soon be commuting on flying cars. The electric car manufacturer recently unveiled two radical flying vehicle models.
اقرأ المقالOn December 24, 2021, NASA's InSight lander recorded a magnitude four quake on Mars. At first, scientists had no idea what had caused the tremor. However, that changed in February 2022 when the Mars Reconnaissance Orbiter spotted a new crater on the Red Planet's surface. Researchers connected the dots from both missions and realized that a meteoroid had struck Mars.
اقرأ المقالNovember 11, 2022, is Veterans Day. The federal holiday honors the brave men and women of the United States Armed Forces. This includes everyone who has served in the US Army, Navy, Marine Corps, National Guard, Air Force, and Coast Guard.
اقرأ المقالTravis Gienger did not have much hope for a pumpkin he planted in April 2022. The 42-year-old horticulture teacher from Anoka, Minnesota, had accidentally dropped a bucket of dirt on the plant when it was just five days old! But the mishap did not seem to impact the gourd. "Maverick" — nicknamed after the main character in Top Gun — grew to an astounding 2,560 pounds.
اقرأ المقالMinecraft users are known for their creativity. Power gamers have used the virtual lego-like cubes to build entire towns, cities, and even Middle-Earth from The Lord of the Rings. Now, Christopher Slayton has raised the bar by building the entire known Universe in Minecraft.
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