San Diego’s first Comic-Con was held in a basement

San Diego Comic-Con eclipsed 100,000 attendees for the first time in 2005

Step back into July 2005 at San Diego Comic‑Con—when over 100,000 fans roamed crowded halls filled with cosplay, classic sci‑fi exhibits, and early Marvel and Star Wars booths—and witness the electric energy of one of the first major attendance years for the conference.

Comic‑Con’s founders showed up at Jack Kirby’s house—and he agreed to attend their first event

In 1969, Shel Dorf and fellow organizers made a pivotal trip to legendary artist Jack Kirby’s Irvine, California, home. After personally inviting Dorf, Kirby not only committed to the inaugural 1970 San Diego Golden State Comic-Minicon, but also advised expanding beyond comics—a key to San Diego Comic-Con's lasting success.

How a crew of hippies and nerdy teens in 1970 launched the global phenomenon of Comic-Con

Brinke Stevens and nearly 50 early organizers recount assembling Comic‑Con in 1970s San Diego—starting with just 300 attendees in a hotel basement—and how that grassroots, inclusive mix of fans sparked an enduring and worldwide pop‑culture movement.

San Diego Comic-Con packs 460,000 square feet with more than 700 events

Held at the San Diego Convention Center, SDCC fills the massive exhibit hall with artists, vendors, and studios while offering hundreds of official events—including panels, cosplay contests, workshops, and portfolio reviews.

San Diego Comic-Con will expand internationally in 2025

September 2025 will mark the inaugural global edition of San Diego Comic‑Con—marking the convention’s first expansion outside the US. The event will offer 300 hours of programming and is expected to draw around 60,000 fans.

Comic-Con is a nonprofit organization

San Diego Comic‑Con International launched in 1970 as a 501(c)(3) nonprofit aimed at promoting public appreciation for comics and related arts. All proceeds fund programming such as Comic‑Con, WonderCon, and the Comic‑Con Museum.

Since 1974, the Comic-Con Masquerade has been an iconic part of the gathering

At Comic‑Con, the Masquerade is the premier cosplay competition where participants submit handmade or significantly modified costumes for stage presentation. Contestants undergo pre-judging, perform live on stage, and compete for prestigious trophies.

The original 'Star Wars' was quietly showcased at Comic‑Con in 1976 to little fanfare

In a bold pre‑release move on July 22, 1976, Lucasfilm set up an eight-foot booth and slideshow at San Diego Comic‑Con, introducing the then‑titled "The Star Wars"—with no premiere buzz, just intrigue among a few hundred early fans.

Superman first appeared in 1938

The Man of Steel debuted in the first issue of "Action Comics." The original cover price was 10 cents. In 2024, a copy of the comic sold at auction for $6M.

Burning Man began as a small gathering on a San Francisco beach

Burning man started in 1986 as a gathering for 20 people. In 2023, more than 74,000 attendees became a part of Black Rock City and got caught in the rain.

CES debuted in 1967 amid a wave of miniaturization in at-home electronics

The rapid development of integrated circuits—the basis of computing power—in the 1960s catalyzed an industrial shift toward miniature devices, including pocket transistor radios, smaller TVs, and more. This first consumer electronics trade show (with a slate of 117 exhibitors and 17,000 attendees) sought to make everyday electronics accessible and portable. See a timeline of early consumer tech with photos.

The first Coachella lost $1M

Coachella is now the premier live music festival in the US, but it almost didn't survive its financially catastrophic first year, which featured extreme heat and attracted only 50,000 attendees. The festival did not return until 2001—thanks to entertainment company AEG, which purchased Goldenvoice and provided the capital needed to continue.

The United Nations was founded in San Francisco in 1945

The 1945 San Francisco Conference brought together delegates from 50 nations to draft the United Nations Charter, laying the foundation for the UN. This archival footage from the UN captures the event's atmosphere, showcasing firsthand reactions and the global hope for peace after World War II.

A 1954 Senate subcommittee investigated the comics industry

Comic books were wildly popular in the '50s, especially with children, whom some politicians believed were being corrupted by crime and horror comics. A subcommittee convened and eventually determined that “this Nation cannot afford the calculated risk involved in the continued mass dissemination of crime and horror comic books to children.” The government didn't endorse censorship, but the comics industry did, creating its own Comics Code Authority.

The first fantasy football league began in Oakland, California

Winkenbach organized the Greater Oakland Professional Pigskin Prognosticators League, the first fantasy football league. The game allowed team owners to draft players from both the NFL and the AFL, then separate leagues, and create an impossibly epic roster.

The first motel appeared in 1925

The Milestone Mo-Tel was designed by Arthur and Alfred Heneman. The two architect brothers in San Luis Obispo noticed Americans choosing road trip vacations—which grew in popularity in the 1920s—but had limited sleeping options outside of campgrounds. The Milestone Mo-Tel was later renamed the Motel Inn.

Learn about political conventions held before the Civil War by Black Americans to organize for civil rights

Beginning in 1830, free Black men and women across the US and Canada held "Colored Conventions"—state and national political meetings that served as a cornerstone of 19th-century Black organizing for civil and human rights.

Santa Barbara’s Botanic Garden was the first to showcase the state’s native plants

Founded in 1926, the garden’s founders sought to showcase the state’s local flora as a matter of conservation, rather than the water-hungry exotics regularly being imported. This story focuses on how the garden’s design took a more natural and less formal direction.

Disneyland’s opening day was called 'Black Sunday'

A rushed, hectic construction process left the park was in bad shape for its opening, leading to a disastrous first day at the park, which employees came to call “Black Sunday.”

Calvin Coolidge brought the State of the Union to the radio age

On Dec. 6, 1923, President Coolidge delivered his Annual Message from the US House chamber as millions listened by radio—crowds gathered outside with amplifiers—making it the first nationally broadcast address and the only in-person State of the Union of his presidency.

Florida Gulf Coast became the first 15-seed ever to reach the Sweet 16 with one of March Madness's most electrifying runs

In only their second year of full NCAA eligibility, FGCU upset 2-seed Georgetown and 7-seed San Diego State with flashy alley-oops and fast-break dunks-(earning the nickname "dunk city") becoming the first 15-seed in history to reach the Sweet 16.

A researcher recently discovered an interview from 1967 between groundbreaking journalist Joan Didion and the Grateful Dead, years before the band became an institution.

70 years ago today, city officials in Santa Cruz, California, banned rock 'n' roll to protect its youth from corruption after witnessing a 'provocative' concert the night before.

In the 1960s, Virginia became home to the first emergency department in the US

It was a 450-square-foot basement room with four stretchers staffed by four doctors inside Alexandria Hospital, in Alexandria, Virginia. Patients there were charged $5 per visit. The first emergency medicine residency followed in 1970, in Cincinnati.

The first practical silicon solar cell was developed at Bell Labs

In 1953, scientists at Bell Labs attempted to develop a power source for phone systems in remote locations, as the dry battery cells lacked the necessary longevity. They experimented with solar power, but the selenium solar cells of the time were too inefficient, eventually leading to the usage of silicon.

NYC's first subway was built largely in secret

In 1870, Alfred Ely Beach secretly tunneled under Broadway in 58 nights, disguising his pneumatic subway as a mail tube to fool Tammany Hall, the corrupt political machine that ran New York City. Nearly half a million New Yorkers rode it before politics, and a stock market crash killed the project.

The first Winter X Games launched in 1997 at Big Bear Lake

The inaugural Winter X Games in 1997 introduced snowboarding, skiing, and snowmobile events—helping boost winter action sports’ popularity and paving the way for snowboarding’s inclusion in the 1998 Winter Olympics.

The name 'Silicon Valley' arose from the founding of Shockley Semiconductor Laboratory in Fairchild Semiconductor in 1956-57, founded near Stanford University in Palo Alto

The first horror movie is believed to be George Méliès' 1986 short 'The Haunted Castle,' which pioneered the use of special effects

The US first hosted the World Cup in 1994, a tournament that lives in soccer infamy for its poor planning and the murder of Colombian player Andres Escobar, who'd accidentally scored on his own net.

In 1963, a basement renovation in Turkey revealed a passageway to a hidden, multilevel underground city that once housed as many as 20,000 people

A 2019 Facebook event called on attendees to "Storm Area 51, They Can't Stop All of Us," resulting in countless memes, the creation of a music festival, and eventually the arrests of those who did try to approach the area.

'Shogun,' a 1980s TV series, helped popularize sushi in the US by stimulating an American interest in Japanese culture.

Sears sold DIY house kits starting at $600 in its famous catalog from 1908 through the 1940s, resulting in roughly 10,000 'Sears and Roebuck houses' being built.

Jimmy Carter signed a 1978 bill that legalized home brewing, a move credited with kick-starting the craft beer industry.

'Saturday Night Fever,' the 1977 film that introduced disco to the mainstream, was based on a fabricated magazine story.

The 1987 Nintendo video game 'Stadium Events' isn't known for being particularly fun, but its scarcity has made it a highly sought-after item that has sold for up to $35K at auction.

Mid-century modern graphic designers, known for their bright colors and bold lines in advertising, also found success with children's books.

Hear about the 250-year history of the United States Postal Service, complete with some of its strangest deliveries, important innovations, and the figures that made it an American institution.

Trace how the Bill of Rights, inspired by centuries of political theory, took shape between 1774 and 1789.

SpaceX's S-1 or 'prospectus' revealed many previously unknown details about the company, including its unprofitability despite doing $18.7B in revenue in 2025, exactly how many voting shares Elon Musk will have in the company (roughly 85%), and more.

'Grand Canyon of the Yellowstone,' a work by American painter Thomas Moran, inspired Congress to establish Yellowstone National Park.

See 33 images that became central to huge scandals, including a young Charles and Camilla, Michael Jackson's baby on a hotel balcony, and Hugh Grant's mugshot.

Memecoins are a type of cryptocurrency—a form of digital currency with a wide variety of uses—created around popular 'memes,' or viral internet jokes.

Fast-casual restaurant Chili's is experiencing a resurgence, with its parent company recently reporting a nearly 32% increase in sales, thanks to passionate Gen Z fans on TikTok.

Most of the observable universe's volume consists of voids and supervoids—enormous regions of space with little to no galaxies, stars, or light.

This real-time tracking of the hantavirus cruise ship outbreak in May 2026 offers a unique glimpse into the global reach of the outbreak and whether the virus sickened passengers and their communities around the world.

Scientists can determine Earth's past climate conditions by analyzing air trapped in microscopic bubbles within ice cores—columns of compressed snow layers that build up over hundreds of thousands of years.

The first steps to rebuilding your credit score include getting to know exactly what's on your credit report and figuring out how far you are from the '700 club,' or 'good score' range.

Coral polyps reproduce via broadcast spawning, where entire reefs simultaneously release reproductive cells for about one hour, once a year.