|
UJ-25 Skyline
The UJ-25 Skyline is a jet-powered loitering munition in service with the Armed Forces of Ukraine. Design The UJ-25 is a weaponized version of the Ukrjet UJ-23 Topaz target drone. Both aircraft have missile-like main bodies, forward-swept wings, V-tail configurations, and top-mounted air intakes at the rear of the fuselage feeding into a turbojet engine; the UJ-25 differs outwardly only by having forward canards. Although the Skyline's specifications are not known, the Topaz has a cruise speed of , a top speed of , endurance of 90 minutes, and a mission radius of with a payload weight of and is guided either by manual control link or by following a preprogrammed route. As a one-way kamikaze drone, the UJ-25 could have a strike range of around , long enough to reach Moscow. Its jet propulsion makes it harder to counter than piston engine Shahed-136 drones used by Russia, as its faster speed combined with relatively small size and low-observable characteristics reduces the reactio ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Loitering Munition
A loitering munition, also known as a suicide drone, kamikaze drone, or exploding drone, is a weapon with a warhead that is typically designed to Loiter (aeronautics), loiter until a target is designated, then crash into it.Watch This Drone Turn Into A Missile ''Popular Science'', August 2015 They enable attacks against hidden targets that emerge for short periods without placing high-value weapons platform, platforms near the target area. Unlike many other types of munitions, their attacks can be changed mid-mission or aborted. Loitering munitions are typically aerial platforms, but include some autonomous undersea vehicles with similar characteristics. Loitering weapons emerged in the 1980s for the Suppression of Enemy Air Defenses role, and were deployed for SEAD by some military forces ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Russian Invasion Of Ukraine
On 24 February 2022, , starting the largest and deadliest war in Europe since World War II, in a major escalation of the Russo-Ukrainian War, conflict between the two countries which began in 2014. The fighting has caused hundreds of thousands of Casualties of the Russo-Ukrainian War, military casualties and tens of thousands of Ukrainian Attacks on civilians in the Russian invasion of Ukraine, civilian casualties. As of 2025, Russian troops Russian-occupied territories of Ukraine, occupy about 20% of Ukraine. From a population of 41 million, about 8 million Ukrainians had been internally displaced and more than 8.2 million Ukrainian refugee crisis, had fled the country by April 2023, creating Europe's List of largest refugee crises, largest refugee crisis since World War II. In late 2021, Russia Prelude to the Russian invasion of Ukraine, massed troops near Ukraine's borders and December 2021 Russian ultimatum to NATO, issued demands to the Western world, West i ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
2020s Ukrainian Military Aircraft
S, or s, is the nineteenth letter of the Latin alphabet, used in the English alphabet, the alphabets of other western European languages and other latin alphabets worldwide. Its name in English is ''ess'' (pronounced ), plural ''esses''. History Northwest Semitic šîn represented a voiceless postalveolar fricative (as in 'ip'). It originated most likely as a pictogram of a tooth () and represented the phoneme via the acrophonic principle. Ancient Greek did not have a "sh" phoneme, so the derived Greek letter Sigma () came to represent the voiceless alveolar sibilant . While the letter shape Σ continues Phoenician ''šîn'', its name ''sigma'' is taken from the letter ''Samekh'', while the shape and position of ''samekh'' but name of ''šîn'' is continued in the '' xi''. Within Greek, the name of ''sigma'' was influenced by its association with the Greek word (earlier ), "to hiss". The original name of the letter "Sigma" may have been ''san'', but due to the earl ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
