Science topic

Nuclear Energy

Learn how nuclear fission produces electricity, how reactors work and how scientists and engineers approach safety, fuel and waste.

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Essential guides to Nuclear Energy

Begin with clear explanations of the key ideas, discoveries and questions in this subject.

What Is Nuclear Energy and How Does Nuclear Power Work?
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What Is Nuclear Energy and How Does Nuclear Power Work?

Nuclear power generates heat from fission, the splitting of heavy atomic nuclei such as uranium. A power plant uses that heat to make steam and drive a turbine-generator, so the electricity-producing part of the process resembles other.

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What Are Small Modular Reactors?

Small modular reactors, or SMRs, are nuclear fission reactor designs intended to have lower electrical output per module than many traditional large…

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How Does a Nuclear Reactor Work?

A nuclear reactor controls a self-sustaining fission chain reaction so that heat can be removed safely and used for a practical purpose such as gener…

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Latest Nuclear Energy articles

Read recent ScienceInfo stories and explainers about Nuclear Energy.

Micro nuclear reactor for moon base
Scientific works

Micro nuclear reactor for moon base

Rolls-Royce's nuclear fission reactor is expected to be just 1 meter wide and 3 meters long, providing stable energy for astronauts.

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More about Nuclear Energy

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Nuclear power against climate change
Environment

Nuclear power against climate change

After the nuclear crisis at the Fukushima I power plant in Japan, Germany and many developed countries planned to phase out nuclear power plants. The Japanese government…

Japan wants to erase nuclear power
Environment

Japan wants to erase nuclear power

Japanese Prime Minister Naoto Kan said yesterday that it will gradually reduce its dependence on nuclear energy and aim to achieve the ultimate goal of not using nuclear…

Japan can restart the Ohi nuclear reactor
Environment

Japan can restart the Ohi nuclear reactor

According to AFP and Voice of Russia, for the first time since the incident at the Fukushima 1 nuclear power plant in March 2011, reactors of nuclear power plants in Jap…

The world cannot give up nuclear energy
Environment

The world cannot give up nuclear energy

Humans still need nuclear power to meet the growing demand and mitigate the impact of climate change, the International Energy Organization (IEA) said.

how to behave with nuclear power?
Environment

how to behave with nuclear power?

The need for nuclear energy for humanity and the urgency is ever more advanced in terms of nuclear safety and radiation safety.

Nuclear power plants in Ukraine have problems
Scientific works

Nuclear power plants in Ukraine have problems

On the afternoon of December 3 (VN time), Reuters reported an incident occurred at the Zaporizhye nuclear power plant - southeast Ukraine, which prompted the prime minis…