All articles starting with U
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Ultimate Universe
Ultimate Universe (Earth-6160) is Marvel Comics' 2023-2026 alternate-continuity line created by Jonathan Hickman via Ultimate Invasion, ruled by the Maker's Council, spanning Ultimate Spider-Man, X-Men, Black Panther, Ultimates, and Wolverine, ending June 2026 with Finale #1.
Ultimate Warrior
Ultimate Warrior (Jim Hellwig, later Warrior) was an American pro wrestler, 1987 WWF debut, WrestleMania VI win over Hulk Hogan, WWE and Intercontinental Champion, 2014 Hall of Famer who died of a heart attack at 54.
Ultimate Wolverine
Ultimate Wolverine is a 16-issue Marvel Comics series from 2025 to 2026, written by Chris Condon, casting Logan as the Maker's brainwashed assassin, the Winter Soldier.
Ultimate X-Men
Ultimate X-Men names two Marvel Comics series outside main continuity: the 2001-2009 Mark Millar/Adam Kubert retelling of the X-Men (100 issues) and the 2024 Peach Momoko horror-manga series set in Japan starring Armor and Maystorm in the new Ultimate Universe.
Ultimate X-Men (2024)
Ultimate X-Men (2024), also styled Ultimate X-Men by Peach Momoko, is a Marvel Comics series launched March 6, 2024 in the relaunched Ultimate Universe, reimagining mutants as a Japan-set horror manga starring Hisako Ichiki (Armor), Maystorm, and the Children of the Atom cult.
Ultimates
Ultimates: Marvel Comics team and title reimagining the Avengers in the Ultimate universe. Created by Mark Millar and Bryan Hitch in 2002; later versions by Al Ewing (2015) and Deniz Camp (2024).
Ultimatum game
Ultimatum game, a bargaining experiment introduced by Güth, Schmittberger and Schwarze (1982): a proposer offers a split of money, a responder accepts or rejects, rejection pays both nothing. Typical offers are 40–50%; unlike the similarly named dictator game, the responder has veto power.
Ultimatum of July 23, 1914
The Ultimatum of July 23, 1914, was a diplomatic note from Austria-Hungary to Serbia. It demanded ten terms, including judicial participation, leading to the start of World War I.
Ultimax 100
The Ultimax 100 is a Singaporean 5.56 mm light machine gun developed by Chartered Industries of Singapore, used as the Singapore Armed Forces' section automatic weapon since 1983.
Ultimi Scopuli
Ultimi Scopuli: IAU-approved Martian scopulus (lobate scarp) region, 560.47 km across at 77.88°S 179.04°E in the South Polar Layered Deposits, known for debated MARSIS subglacial-water radar reflections.
Ultimo
Ultimo, stage name of Niccolò Moriconi (born 1996 in Rome), is an Italian singer-songwriter who won Sanremo's newcomers' section in 2018 and became the youngest Italian act to sell out stadiums.
Último Dragón
Último Dragón (Yoshihiro Asai, 浅井嘉浩), Japanese wrestler born 1966 in Nagoya; innovator of the Asai Moonsault, two-time WCW Cruiserweight Champion, J-Crown winner who held ten titles at once, and founder of Toryumon, which became Dragon Gate.
Ultimum Chasma
Ultimum Chasma is a 350 km-wide chasma near Mars's south pole, one of three southern reentrants of the polar cap with Chasma Australe and Promethei Chasma; IAU-named in 2006, imaged by HiRISE.
Ultisols
Ultisols are one of the twelve orders of USDA Soil Taxonomy, strongly weathered acidic forest soils of humid temperate and tropical regions with base saturation below 35 percent.
Ultium CAM
Ultium CAM is a joint venture of POSCO Future M and General Motors, formed in 2022, that produces cathode active material for GM's Ultium batteries at Bécancour, Quebec.
Ultium Cells Holdings LLC
Ultium Cells Holdings LLC is a Delaware holding company that wholly owns Ultium Cells LLC, the joint venture of General Motors and LG Energy Solution making electric vehicle battery cells.
Ultra (cryptography)
Ultra was the British, later American, codename for sensitive intelligence from breaking Axis ciphers during World War II, chiefly German Enigma, cracked at Bletchley Park building on a Polish breakthrough.
Ultra (Depeche Mode album)
Ultra is Depeche Mode's ninth studio album, released 14 April 1997 on Mute (Stumm148). Produced by Tim Simenon, the first album without Alan Wilder, reaching UK number 1 and US number 5.
Ultra Australia 2025
Ultra Australia 2025 was the Australian edition of the Ultra Worldwide electronic music festival, held in April 2025 on the Gold Coast and in Melbourne.
ULTRA Beach Gold Coast
ULTRA Beach Gold Coast is a single-day beach-format electronic music event at Broadwater Parklands, Gold Coast, Australia, held annually since its sold-out debut in 2024.
Ultra Brasil
Ultra Brasil, also known as Ultra Brazil, is the Brazilian edition of the Ultra Music Festival, staged in São Paulo and Rio de Janeiro since 2008.
Ultra Buenos Aires (festival)
Ultra Buenos Aires is an outdoor electronic dance music festival in Buenos Aires, Argentina, licensed from Miami's Ultra Music Festival, held from 2012 to 2015 and revived in 2025.
Ultra Ethernet Consortium
The Ultra Ethernet Consortium (UEC) is a Linux Foundation consortium, announced in 2023 by AMD, Cisco, Intel, Meta, and Microsoft, that enhances Ethernet for AI and HPC clusters.
Ultra Europe
Ultra Europe is an annual three-day electronic dance music festival held each July at Park Mladeži in Split, Croatia, since 2013, drawing over 100,000 attendees.
Ultra Europe 2016
Ultra Europe 2016 was the fourth edition of the Ultra electronic dance music festival, held at Poljud Stadium in Split, Croatia, from 15 to 17 July 2016.
Ultra Europe 2024
Ultra Europe 2024 was the tenth edition of the Ultra Europe festival, held 12–14 July 2024 at Park Mladeži in Split, Croatia, with over 200 DJs.
Ultra Galaxy Fight: New Generation Heroes (ウルトラギャラクシーファイト ニュージェネレーションヒーローズ)
Ultra Galaxy Fight: New Generation Heroes (ウルトラギャラクシーファイト ニュージェネレーションヒーローズ) is Tsuburaya's 2019 13-episode YouTube tokusatsu miniseries, the first Ultraman series exclusive to YouTube and bilingual, set between Ultraman R/B The Movie and Ultraman Taiga.
Ultra HD Blu-ray
Ultra HD Blu-ray, commonly marketed as 4K UHD, is an optical disc format storing 4K video with HDR on 66 and 100 GB discs, released in 2016.
Ultra high frequency
Ultra high frequency (UHF) is the ITU radio band from 300 MHz to 3 GHz, used for television broadcasting, cellular networks, public safety radio, RFID, radar, and satellite links.
Ultra Japan
Ultra Japan is the Japanese edition of Ultra Music Festival, an electronic dance music festival held at Odaiba in Tokyo since 2014, drawing crowds of up to 120,000.