Voyager 1’s First Earth-and-Moon Photo: The Historic Image Taken on September 18, 1977

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  Before the famous “Pale Blue Dot,” before the spectacular photographs of Jupiter and Saturn, and only 13 days after leaving Earth, Voyager 1 turned its camera back toward home. What it captured on September 18, 1977 , looked deceptively simple: a small crescent Earth with an even smaller Moon suspended above it against black space. Yet the photograph represented something that had never been accomplished before. According to NASA , it was the first spacecraft image to include the entire Earth and Moon together in a single frame . Voyager 1 was already 7.25 million miles, or 11.66 million kilometers, from Earth when the picture was recorded. Today, the photograph is far less famous than the Pale Blue Dot image Voyager would make 13 years later. But this earlier picture deserves another look. It captured our planet and its natural satellite not as separate astronomical objects, but as a tiny planetary system floating together in space. And there is an unusual detail hidde...

Princess Diana’s ‘Revenge Dress’ Is Returning to Auction After Nearly 30 Years

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  Some clothes become famous because of their designer. Others become memorable because of the person who wore them. Princess Diana’s famous black “Revenge Dress” became something much bigger. It became one of the most recognizable fashion moments of the 1990s and a lasting symbol of how clothing can communicate without a single word being spoken. Now, more than three decades after Diana wore it, the original dress is returning to auction. Sotheby’s will offer the dress in New York on December 9, 2026 , with an estimated value of $150,000 to $300,000 . The Night That Made the Dress Famous The story begins on June 29, 1994 . That evening, Diana attended a fundraising event at the Serpentine Gallery in London. Instead of appearing in the kind of conservative evening gown the public had come to expect from a member of the British royal family, she stepped out wearing a fitted black dress with bare shoulders, an asymmetric hem and a dramatic chiffon train. The dress had been d...

She Went Looking for Frogs and Found a 10,000-Year-Old Mastodon Tooth

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Imagine wading through a quiet California creek, looking for ways to improve habitat for frogs, when something strange catches your eye. It looks like a rock. A very unusual rock. Then you discover that what you are looking at is actually a massive fossilized tooth from an Ice Age animal that disappeared thousands of years ago . That is exactly what happened recently in California’s San Mateo County, where a geomorphologist discovered an exceptionally well-preserved molar from a Pacific mastodon ( Mammut pacificus ) . The Midpeninsula Regional Open Space District announced the discovery on September 9, 2026. It Started With a Frog Habitat Survey The person who found the fossil was Brigid Lynch , a geomorphologist with Balance Hydrologics. She was not searching for fossils. Lynch was conducting fieldwork in a creek within a Midpeninsula Regional Open Space District preserve. The project was designed to improve habitat for the California red-legged frog , a threatened species nat...

Elvis on The Ed Sullivan Show: The Night 60 Million Americans Watched Rock ’n’ Roll Take Over Television

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  On the evening of September 9, 1956, roughly 60 million Americans turned on their television sets to watch one 21-year-old singer. That was more than a third of the entire U.S. population at the time and roughly 82 percent of the television audience that evening. The singer was Elvis Presley . The program was The Ed Sullivan Show . And exactly 70 years ago today, on September 9, 1956 , American television experienced one of those rare moments when entertainment, technology, business and generational change collided in a single broadcast. There is an irony at the center of the story. Ed Sullivan had previously been reluctant to put Elvis on his family-oriented program. When Elvis finally appeared, Sullivan wasn't even there. And the famous story that television immediately showed Elvis only “from the waist up”? That isn't quite what happened either. Elvis Was Already Famous Before Ed Sullivan The popular version of the story sometimes makes it sound as if America ...

Cal Ripken Jr.’s 2,131st Game: The Night Baseball’s “Unbreakable” Record Finally Fell

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  On September 6, 1995, Cal Ripken Jr. walked onto the field at Oriole Park at Camden Yards and did something that, on the surface, seemed completely ordinary. He showed up for work. The difference was that Ripken had also shown up for the previous 2,130 Major League Baseball games played by the Baltimore Orioles. That night, his 2,131st consecutive appearance moved him past the legendary Lou Gehrig, whose record had stood for more than 56 years. It was already an extraordinary achievement. But the circumstances surrounding game No. 2,131 turned it into something larger than a statistical record. Ripken hit a home run. The game stopped in the middle of the fifth inning. His teammates physically pushed him back onto the field when he initially resisted taking a victory lap. More than 46,000 people stood and cheered. And it all happened only weeks after Major League Baseball returned from one of the most damaging labor disputes in its history. Three decades later, Ripken's final rec...

What If DNA Had 8 Letters Instead of 4? Scientists Show a Natural Enzyme Can Read an Expanded Genetic Alphabet

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  DNA is usually introduced as a four-letter language. A, T, G, and C — adenine, thymine, guanine, and cytosine. Every known organism on Earth uses these four chemical “letters” to store genetic information. Humans use them. Plants use them. Bacteria use them. From the largest whale to the smallest microbe, life as we know it is built on the same basic genetic alphabet. But scientists have been asking a provocative question for years: Does DNA really have to use only four letters? The answer appears to be no. Researchers have developed an expanded genetic system that adds four synthetic bases — P, Z, B, and S — to the natural four. The result is an eight-letter genetic alphabet known as Hachimoji DNA . And now, scientists have shown something even more important. A natural cellular enzyme, RNA polymerase from E. coli , can read this expanded eight-letter DNA alphabet and transcribe the information into RNA. The study was published on September 2, 2026 , in Nature Communi...