최신 학습 콘텐츠

Planetary rings are a natural feature of the larger outer planets like Jupiter and Neptune, but none are as spectacular as Saturn's. However, in March and November 2025, these majestic rings will not be visible to observers on Earth. Fortunately, this rare event is only an optical illusion. It is caused by the orientation of Saturn's thin rings and the planet's tilt relative to Earth. The last time this occurred was in 2009....

Every fall, over a billion Hindus, Sikhs, and Jains worldwide celebrate Diwali. Also known as Deepavali or the festival of lights, this ancient celebration dates back over 2,500 years. The exact date varies annually based on the Hindu lunar calendar. However, Diwali usually falls in October or November....

SpaceX has achieved yet another groundbreaking milestone. On October 13, 2024, the aerospace company successfully flew the 233-foot (71 m) Starship rocket booster back to its launch site and caught it mid-air with two mechanical arms. Previously, SpaceX boosters landed on a floating platform or landing pad and required transportation back to the launch site....

In the wild, animals frequently use deceptive tactics to survive. For instance, some wasps turn spiders into "zombie" slaves to build intricate nests. Similarly, mouse-eared bats mimic hornet buzzes to avoid being preyed upon by owls. Now, a new study reveals that a crafty orb-weaver spider species has found a way to manipulate the mating signals of male fireflies to catch more prey....

On October 10, 2024, Rafael Nadal announced he will retire from professional tennis at the end of the 2024 season. The 38-year-old Spanish player will conclude his storied career with a final appearance at the Davis Cup. The prestigious tournament is set to take place in Nadal's home country, Spain, from November 19 to 24....

Food waste is a major contributor to greenhouse gas emissions. As food decomposes in landfills, it releases methane and carbon dioxide. These potent gases accelerate global warming and climate change. Experts estimate that nearly a third of the world's food, about 1.3 billion tons, is wasted annually. This waste generates a staggering 3.3 billion tons of greenhouse gases each year. It accounts for 8 to 10 percent of global emissions....

The inaugural T'Railway Trek half marathon in the Canadian town of Conception Bay South on September 29, 2024, had an unexpected star: a pet goat named Joshua. The four-legged competitor stole the spotlight after he suddenly began trotting alongside the runners. By the finish line, Joshua had earned not just a medal but also the hearts of the entire town and fans worldwide....

Earthworms are well-known for their ability to enrich and improve soil. Yet, their precise impact on plant growth had remained a mystery. Now, two groundbreaking studies have found that these creepy crawlers not only boost crop yields but also protect plants from harmful microplastics....

Columbus Day is observed annually on the second Monday of October. It commemorates Christopher Columbus's arrival in the Americas in 1492. However, this US federal holiday, which falls on October 14 this year, has often been a topic of debate. Many believe that the European settlers' mistreatment of the Native American people is not a cause for celebration....

On October 2, 2024, a few lucky skygazers witnessed the Sun transform into a stunning "ring of fire" in the sky. The annular solar eclipse's narrow path, which began in the Pacific Ocean and ended in the Atlantic Ocean, tracked far from land. As a result, it was visible only to about 175,000 people worldwide....

On September 26, 2024, at 11:10 pm EST, Hurricane Helene made landfall near Perry, Florida, as a dangerous Category 4 storm. With sustained winds of over 140 miles per hour (225 km/h), it was the most powerful hurricane to hit the region since record-keeping began in 1851. After causing widespread damage, Helene continued on to several states, including Georgia, North Carolina, South Carolina, Virginia, and Tennessee....

Egyptian archeologists revealed the discovery of a gleaming bronze sword on September 5, 2024. The weapon was marked with the insignia of Ramses II, one of ancient Egypt's most powerful pharaohs. Despite being buried for over 3,000 years, the sword has retained its reflective shine....

The Internet's newest celebrities are two adorable zoo animals from opposite corners of the world. Moo Deng, a baby pygmy hippo, resides in Thailand, while Pesto, an unusually large king penguin chick, calls Australia home....

Get ready for a rare celestial event! This weekend, our planet will capture a temporary "mini-moon" in the form of a small asteroid called 2024 PT5. This tiny space rock will enter Earth's orbit on September 29, 2024. However, unlike our permanent Moon, which has been with us for billions of years, 2024 PT5 will only be around for eight weeks....

Most people see a doorstop as an everyday object. But for one woman in Romania, it held an extraordinary secret. What she thought was just a simple doorstop turned out to be the largest-known nugget of Rumanite amber, worth over $1 million!...

After an illustrious 15-year career, American soccer icon Alex Morgan has decided to retire from professional soccer. Morgan broke the news to her fans on social media on September 5, 2024. The 35-year-old is expecting her second child and wants to focus on her young family. Morgan's remarkable tenure includes 22 World Cup appearances and 16 Olympic matches....

This summer, scientists returned to the legendary Titanic's resting place in the Atlantic Ocean for the first time in 14 years. The 20-day-long remote imaging expedition ended on August 9, 2024. It was conducted by RMS Titanic Inc., the US company with legal rights to salvage the wreck....

In 79 AD, Italy's Mount Vesuvius erupted, burying the ancient cities of Pompeii and Herculaneum under a thick layer of volcanic debris. Nearly 1,700 years later, in 1752, researchers found over 1,800 rolled papyrus scrolls inside the library of a Herculaneum mansion. The scrolls' exterior was severely charred by the intense heat. But due to the lack of oxygen, the interiors remained well-preserved....

SpaceX is no stranger to making history. It was the first private spaceflight company to carry astronauts to the International Space Station and the first to develop a reusable rocket booster. On September 15, 2024, SpaceX reached a new milestone with the successful completion of Polaris Dawn, the first of three commercial space missions under the Polaris program. This five-day flight saw a crew of all civilian astronauts set several space altitude records and conduct a pioneering spacewalk....

The Māori people of New Zealand welcomed a new queen on September 5, 2024. Nga Wai Hono i te Po succeeds her father, Kiingi Tuheitia, who died on August 30, 2024, after 18 years as king. The 27-year-old is the youngest child and only daughter of the late king. She was chosen by a committee of 12 Māori leaders. Nga Wai Hono i te Po is only the second woman to lead the Māori monarchy since it was founded in 1858....

A herd of 100 life-sized elephant sculptures have begun their trek across the United States. The "Great Elephant Migration" aims to promote harmony between humans and animals. The project is spearheaded by Ruth Ganesh. She is a trustee of Elephant Family USA and cofounder of The Coexistence Collective, a community of 200 indigenous artists in Southern India....

A postcard sent 121 years ago has finally reached its destination. The Christmas-themed card was originally sent from the coastal town of Fishguard, Wales, in 1903. It was delivered to the Swansea Building Society in Swansea, Wales, on August 16, 2024. Now, a search is underway to reunite the card with the descendants of its intended recipient....

Since 2020, juvenile orcas have been intentionally colliding with boats off the coasts of Spain, Portugal, France, and Morocco. The most recent incident occurred off Spain’s northwest coast on August 25, 2024. A pod of killer whales damaged the rudder of a sailboat named the Amidala, leaving its two passengers stranded. While this boat remained afloat, the orcas' attacks have caused at least seven vessels to sink in the past four years....

Hispanic Heritage Month is marked annually in the United States from September 15 to October 15. This national celebration began in 1968 as Hispanic Heritage Week. It was expanded to cover an entire month in 1988. The observance honors the histories, cultures, and contributions of Hispanic and Latin-American communities. This includes those whose ancestors came from Spain, Mexico, the Caribbean, and Central and South America....