[DOC] [TLE] Chernobyl disaster - Wikipedia [PAR] The Chernobyl disaster, also referred to as the Chernobyl accident, was a 
catastrophic nuclear accident that occurred on 26 April 1986 in the No.4 light 
water graphite moderated reactor at the Chernobyl Nuclear Power Plant near 
Pripyat, in what was then part of the Ukrainian Soviet ... The Chernobyl disaster 
was the worst nuclear power plant accident in history... [DOC] [TLE] Chernobyl Accident - World Nuclear Association [PAR] The April 1986 disaster at the Chernobyl nuclear power plant in Ukraine was the 
product of a flawed Soviet reactor design coupled with serious mistakes made by 
the plant operators. ... accident in the history of commercial nuclear power where 
radiation-related fatalities .... Two workers died as a result of these explosions. [DOC] [TLE] What is Chernobyl? | The Chernobyl Gallery [PAR] Ukraine was part of Russia on the 26th April 1986 when the disaster occurred. ... 
It is considered the worst nuclear power plant accident in history and is one of 
only ... output occurred, which led a reactor vessel to rupture and a series of 
explosions. ... According to official post-Soviet data about 60% of the radioactive 
fallout... [DOC] [TLE] History's Worst Nuclear Disasters - History in the Headlines [PAR] Mar 18, 2011 ... It also triggered what many are calling the worst disaster of its kind ... Chernobyl (
April 26, 1986) ... plant was one of the largest and oldest nuclear power plants in 
the world. The explosion and subsequent meltdown that occurred there in ... of 
the facility's four reactors created a sudden power surge, which in... [DOC] [TLE] Top 10 Nuclear Disasters in the World - Process Industry Forum [PAR] With 437 Nuclear Power Plants worldwide, there are bound to be incidents ... 
nuclear power reactor underwent a steam explosion and meltdown killing its 
three operators. ... The worst nuclear disaster in Great Britain's history occurred 
on the 10th ... It is the largest nuclear disaster since the Chernobyl disaster of 
1986 and... [DOC] [TLE] Chernobyl: Facts About the Nuclear Disaster - Live Science [PAR] Sep 25, 2013 ... The accident at the Chernobyl nuclear power plant in Ukraine has been 
described as the worst nuclear disaster the world has ever seen. ... Live Science  
History ... power plant in Ukraine (formerly part of the Soviet Union) exploded, ... 
Most of the radiation released from the failed nuclear reactor was from... [DOC] [TLE] A Brief History of Nuclear Accidents Worldwide | Union of ... [PAR] Serious accidents at nuclear power plants have been uncommonbut their ... in 
the plant's operating reactor cores led to hydrogen explosions that severely 
damaged three of the reactor buildings. ... Chernobyl, Ukraine (former Soviet 
Union), April 26, 1986. Chernobyl is considered the world's worst nuclear 
disaster to date. [DOC] [TLE] Chernobyl then and now: 28 haunting images from nuclear disaster ... [PAR] Apr 26, 2014 ... April 26 is the day the world commemorates the worst-ever nuclear disaster. ... 
TagsHealth, Nuclear, Ukraine, Accident, History, Blast. Chernobyl was the first 
nuclear power plant in Soviet Ukraine, ... Shut down in the wake of the blast, 
Reactors 1, 2 and 3 were restarted between October 1986 and... [DOC] [TLE] April 26, 1986 | Explosion at Chernobyl Nuclear Plant - The New ... [PAR] Apr 26, 2012 ... On April 26, 1986, the world's worst nuclear accident happened at the Chernobyl 
plant near Pripyat, Ukraine, in the Soviet Union. ... Learn about key events in 
history and their connections to today. ... The steam likely caused an explosion in 
the reactor, which, in turn, caused a second explosion seconds... [DOC] [TLE] Before and After the Worst Nuclear Disasters in History - Mashable [PAR] Jul 15, 2014 ... When nuclear power goes awry, the consequences can be horrific. ... War II, and 
was where the first Soviet nuclear bomb was developed. ... 1986, and was known 
best for the nuclear power plant it housed. ... Around 1:23 a.m. on April 26, 
reactor four at the Chernobyl power plant exploded due to a power... [DOC] [TLE] Scientific Facts on the Chernobyl Nuclear Accident

Question: In 1986 a reactor at this Soviet nuclear power plant exploded in history's worst nuclear accident
Answer: Chernobyl