All articles starting with a number or symbol
13,599 articles
386BSD
386BSD, also known as Jolix, is a free UNIX-like operating system for Intel 80386 and 80486 PCs created by William and Lynne Jolitz and first published in 1992.
387 Aquitania
387 Aquitania is a roughly 100 km main-belt asteroid, a Barbarian-type L-class object with spinel IR features, orbiting at 2.74 AU with 18.15° inclination and a 24.14-hour rotation period.
388 Charybdis
388 Charybdis (A894 ED), a large C-type main-belt asteroid about 106-126 km across, discovered 1894 by Auguste Charlois at Nice; 5.2-year orbit, 9.52-hour rotation, mass about 3.6 x 10^18 kg.
389 Industria
389 Industria is a large S-type main-belt asteroid about 70 to 74 km across, discovered by Auguste Charlois at Nice in 1894 and larger than 99 percent of cataloged asteroids.
38th
38th is a mapped surfing spot (pitch) at Pleasure Point, Santa Cruz County, California, near Second Peak and The Hook; the name also labels many 38th-edition events and venues worldwide.
38th Golden Raspberry Awards
The 38th Golden Raspberry Awards (2018 Razzies), held March 3, 2018, named The Emoji Movie Worst Picture of 2017; Transformers: The Last Knight led nominations with nine, and Tom Cruise won Worst Actor for The Mummy.
38th Infantry Division (United States)
The 38th Infantry Division (Cyclone Division, Avengers of Bataan) is an Army National Guard division headquartered at Stout Field, Indianapolis, organized in 1917 at Camp Shelby from Indiana, Kentucky, and West Virginia units, with Pacific War campaigns at Leyte and Luzon and recent Operation Spartan Shield deployments.
39 Laetitia
39 Laetitia (A856 CA, 喜神星) is a large S-type main-belt asteroid discovered by Chacornac in 1856, about 179 km across, rotating every 5.14 hours, orbiting the Sun in 4.6 years.
39 Melakhot (ל״ט אבות מלאכות)
The 39 melakhot (ל״ט אבות מלאכות), or Melachos, are the categories of work rabbinic Judaism forbids on Shabbat, enumerated in Mishnah Shabbat 7:2 and derived from the Mishkan's labors.
39/Smooth
39/Smooth is Green Day's debut studio album, released April 13, 1990 on Lookout! Records (catalog No. 22), recorded in 22 hours at Art of Ears with drummer John Kiffmeyer, later repackaged as 1,039/Smoothed Out Slappy Hours.
391 Ingeborg
391 Ingeborg (1894 BE, A894 VB) is a large Mars-crossing main-belt asteroid discovered 1 November 1894 at Heidelberg by M. F. Wolf; about 16 km across, 26.4-hour rotation, albedo 0.29.
392 Wilhelmina
392 Wilhelmina (A894 VD), a large Ch-type main-belt asteroid about 60.8 km across, orbiting the Sun every 4.90 years at 2.48-3.29 AU, rotating in 13.06 hours; not hazardous, studied via stellar occultations.
39285 Kipkeino
39285 Kipkeino (2001 BP75) is a Jupiter Trojan asteroid discovered 26 January 2001 by Spacewatch at Kitt Peak, about 17.6 km across, named for Kenyan runner Kipchoge Keino, 1968 Olympic 1500 m champion.
393 Lampetia
393 Lampetia (1894 BG) is a ~108–129 km Xc-type main-belt asteroid discovered 4 November 1894 by Max Wolf at Heidelberg, named for Apollo's herding daughter, with a record-setting 38.7-hour rotation period.
394 Arduina
394 Arduina (1894 BH, 森神星), an S-type main-belt asteroid discovered by Borrelly at Marseilles in 1894; about 30 km across, albedo 0.294, rotation period 16.53 hours, orbital period 4.60 years, not hazardous.
39463 Phyleus
39463 Phyleus (1973 SZ) is a Jupiter Trojan asteroid about 12.9 km across, discovered 19 September 1973 at Palomar by van Houten, van Houten-Groeneveld, and Gehrels; it orbits the Sun every 11.83 years and is not hazardous.
395 Delia
395 Delia (A894 WC) is a large carbon-type main-belt asteroid discovered by Auguste Charlois at Nice in November 1894, about 44 to 61 kilometers across with a 19.68-hour rotation.
396 Aeolia
396 Aeolia (1894 BL), a ~39 km main-belt asteroid discovered 1 December 1894 by A. Charlois at Nice, Xe-type, 14.353-hour rotation, namesake of the Aeolia asteroid family.
39795 Marson
39795 Marson (1997 SF28) is a Jupiter Trojan asteroid at the L4 Greek camp, discovered 30 September 1997 by Spacewatch at Kitt Peak; about 18.3 km across, named for Italian Paralympic athlete Roberto Marson.
398 Admete
398 Admete (A894 YB) is a roughly 50 km C-type main-belt asteroid discovered 28 December 1894 at Nice by A. Charlois; it orbits the Sun every 4.52 years between 2.12 and 3.35 AU, rotates in 21 hours, and is not hazardous.
399 Persephone
399 Persephone (A895 DD) is a 39.6-km X-type main-belt asteroid discovered by Max Wolf in 1895, orbiting the Sun every 5.34 years between 2.82 and 3.29 AU with a 9.146-hour rotation period.
39th Golden Raspberry Awards
The 39th Golden Raspberry Awards (2019 Razzies) honored the worst films of 2018 on February 23, 2019. Holmes & Watson won four Razzies; Donald Trump won Worst Actor; Melissa McCarthy won Worst Actress and the Redeemer Award.
3A 1510-590
3A 1510-590, an X-ray source in Circinus from the Third Ariel V catalog, is identified with the young pulsar PSR B1509-58 and its supernova remnant MSH 15-52.
3B Scientific
3B Scientific is a Hamburg-based manufacturer of anatomical models, medical simulators, and science teaching systems, founded in 1948 by three Binhold family members and represented in over 130 countries.
3BallMTY
3BallMTY, also known as 3Ball Monterrey, is a Mexican DJ and production trio formed in 2009 in Monterrey, best known for tribal guarachero and the 2011 album Inténtalo.
3Below: Tales of Arcadia
3Below: Tales of Arcadia is a DreamWorks/Netflix animated sci-fi series (2018–2019, 26 episodes), the second chapter of Guillermo del Toro's Tales of Arcadia trilogy, following alien royals Aja and Krel Tarron and bodyguard Varvatos Vex hiding on Earth after fleeing a coup on Akiridion-5.
3BHK
3BHK (3 பி.ஹெச்.கே), 2025 Tamil family drama by Sri Ganesh starring Siddharth and Sarathkumar, adapted from Aravindh Sachidanandan's short story 3BHK Veedu; released July 4, 2025, streamed on Prime Video from August 1.
3Blue1Brown
3Blue1Brown (3b1b) is Grant Sanderson's YouTube channel explaining math through animation built with his open-source Manim library; known for Essence of Linear Algebra and the Summer of Math Exposition.
3C 273
3C 273 is a quasar in the constellation Virgo, recognized in 1963 as the first quasar ever identified, with a jet about 300,000 light-years long and the power of thousands of galaxies.
3C 279
3C 279 is a flat-spectrum radio quasar in Virgo and a prototypical blazar, the first object in which apparent superluminal motion was detected, in 1971.