1680day.year

German astronomer Gottfried Kirch discovers the Great Comet of 1680, the first comet to be discovered by telescope.

In 1680, German astronomer Gottfried Kirch discovers the Great Comet of 1680, the first comet observed through a telescope.
On November 14, 1680, Gottfried Kirch spots a bright comet with his telescope, marking the first telescopic discovery of its kind. The comet, later known as Kirch’s Comet, displayed a luminous head and a long tail visible to the naked eye. Kirch’s observation advances the study of celestial bodies and underscores the power of telescopic astronomy. His findings are published in the Royal Society’s Philosophical Transactions. The event inspires further comet hunts and cements Kirch’s reputation as a pioneer in observational astronomy.
1680 Gottfried Kirch Great Comet of 1680 comet
1770day.year

James Bruce discovers what he believes to be the source of the Nile.

In 1770 explorer James Bruce claims to have found what he believes is the source of the Nile River, expanding European understanding of Africa’s major waterway.
Scottish traveler James Bruce undertakes a journey into Ethiopia’s highlands in search of the Nile’s origins. On November 14, 1770, he identifies sources near Lake Tana and reports them as the river’s beginnings. Bruce’s accounts, while later debated, offer vivid descriptions of local cultures and landscapes. His expedition challenges prevailing theories about Africa’s geography and contributes to the Enlightenment era’s spirit of exploration. The published narrative sparks curiosity and debate across Europe regarding the continent’s natural history.
1770 James Bruce Nile
1910day.year

Aviator Eugene Burton Ely performs the first takeoff from a ship in Hampton Roads, Virginia, taking off from a makeshift deck on the USS Birmingham in a Curtiss pusher.

Aviator Eugene Burton Ely performs the first aircraft takeoff from a ship, launching from a makeshift deck on USS Birmingham in 1910.
On November 14, 1910, Eugene Burton Ely achieves the first-ever airplane takeoff from a ship at Hampton Roads, Virginia. He uses a Curtiss pusher aircraft and a temporary deck built on the USS Birmingham. This groundbreaking flight demonstrates the feasibility of shipborne aviation and foreshadows the development of aircraft carriers. Ely’s daring experiment gains widespread attention and sparks naval interest in integrating aviation technology. Though rudimentary, the takeoff represents a pivotal moment in the evolution of naval and aviation warfare.
1910 Aviator Eugene Burton Ely takeoff Hampton Roads Virginia USS Birmingham Curtiss pusher
1967day.year

American physicist Theodore Maiman is given a patent for his ruby laser systems, the world's first laser.

Physicist Theodore Maiman receives a patent for the first working ruby laser, marking the dawn of laser technology.
On November 14, 1967, American physicist Theodore H. Maiman was granted a U.S. patent for his groundbreaking ruby laser system, the world's first operational laser. His invention successfully demonstrated coherent light amplification through stimulated emission using a synthetic ruby crystal. The breakthrough realized Albert Einstein's theoretical concept of stimulated emission and launched the field of laser science. Maiman's ruby laser paved the way for diverse applications in medicine, telecommunications, industry, and research. From laser eye surgery and barcode scanning to fiber-optic communications and precision manufacturing, lasers have become ubiquitous tools. The patent recognized Maiman's pivotal role in transforming a scientific curiosity into a practical technology that reshaped countless aspects of modern life. His work remains a cornerstone in the history of physics and engineering.
Theodore Maiman ruby laser
1969day.year

Apollo program: NASA launches Apollo 12, the second crewed mission to the surface of the Moon.

NASA launches Apollo 12, the second crewed lunar landing mission following Apollo 11.
On November 14, 1969, NASA launched Apollo 12 with astronauts Charles 'Pete' Conrad, Richard F. Gordon, and Alan L. Bean aboard, marking the second crewed mission to the Moon. The mission aimed for a precision landing near the Surveyor 3 probe in the Ocean of Storms and to expand scientific exploration. Two days later, Conrad and Bean achieved a pinpoint touchdown within walking distance of Surveyor 3, demonstrating improved guidance and landing techniques. During their 31-hour stay, they collected 34 kilograms of lunar samples, deployed scientific instruments, and conducted geological surveys. Commander Gordon remained in lunar orbit, capturing imagery and operating the scientific instrument module. The crew safely returned to Earth on November 24, splashing down in the Pacific Ocean. Apollo 12's success further validated the Apollo program and provided valuable insights into lunar geology and surface operations.
1969 Apollo program NASA Apollo 12 crewed mission
1971day.year

Mariner 9 enters orbit around Mars.

NASA's Mariner 9 becomes the first spacecraft to orbit Mars, initiating global mapping of the planet.
Mariner 9, launched in May 1971, entered orbit around Mars on November 14, becoming the first artificial satellite of the Red Planet. Upon arrival, a planet-wide dust storm obscured surface features, delaying immediate imaging. Once the dust settled, Mariner 9 mapped over 80 percent of the Martian surface, revealing towering volcanoes like Olympus Mons, the vast canyon system Valles Marineris, and polar ice caps. It tested orbital operations, including aerobraking techniques and long-duration communication relays. The spacecraft transmitted thousands of images that transformed scientific understanding of Martian geology, climate, and potential water activity. Its success paved the way for future orbiters and landers, establishing critical mission design and navigation practices. Mariner 9's findings remain foundational to planetary science and continue to inform Mars exploration missions today.
1971 Mariner 9 Mars
1978day.year

France conducts the Aphrodite nuclear test as 25th in the group of 29 1975–78 French nuclear tests.

France conducts its Aphrodite nuclear test, the 25th in its 1975–78 series.
On November 14, 1978, France conducted its Aphrodite nuclear test, marking the 25th detonation in a series of 29 tests carried out between 1975 and 1978. The trial took place in French Pacific territories under strict secrecy and was designed to validate thermonuclear warhead designs. Named after the Greek goddess of love, Aphrodite represented one of the final atmospheric tests before France shifted toward underground explosions. These tests were a core element of France’s independent nuclear deterrent strategy during the Cold War. International backlash grew over concerns of radioactive fallout affecting the Pacific Ocean and local populations.
1978 France 1975–78 French nuclear tests
2003day.year

Astronomers discover Sedna, a distant trans-Neptunian dwarf planet.

In 2003, astronomers discovered Sedna, a distant trans-Neptunian object whose unusual orbit challenged existing solar system models. Sedna later gained classification as a dwarf planet.
On November 14, 2003, a team of astronomers led by Mike Brown unveiled the discovery of Sedna, a remote trans-Neptunian object orbiting far beyond Pluto. Sedna's orbit is highly elongated, taking it from 76 to nearly 1,000 astronomical units from the Sun, stirring debates about its origin. Its discovery prompted reconsideration of the solar system's outer boundary and the processes that shaped it. Sedna's reddish surface and icy composition provided clues to the early solar nebula. Its exceptional distance and slow movement made it one of the most distant known objects at the time. The finding spurred theories involving undiscovered distant planets or stellar encounters influencing Sedna's trajectory, reshaping our view of the solar frontier.
2003 Sedna dwarf planet
2008day.year

Space Shuttle Endeavour launches on STS-126 to continue assembly of the International Space Station.

Space Shuttle Endeavour launched on mission STS-126 in 2008 to deliver supplies and hardware for the International Space Station. The mission focused on crew rotation and life support upgrades.
On November 14, 2008, NASA launched Space Shuttle Endeavour on STS-126 from Kennedy Space Center. The mission's primary objectives included transporting equipment for long-duration crew rotations and upgrading the station's water and waste recycling systems. Endeavour carried the Leonardo Multi-Purpose Logistics Module, stocked with critical life support and research hardware. Astronauts installed new sleeping quarters and conducted spacewalks to prepare the ISS for expanded crews. The flight demonstrated advances in shuttle payload capacity and in-orbit assembly techniques. STS-126 played a crucial role in sustaining continuous human presence aboard the International Space Station.
Space Shuttle Endeavour STS-126 assembly of the International Space Station