Japan says plant clean-up will take decades

Japan's prime minister said on Saturday the decommissioning of the crippled Fukushima nuclear plant would take decades, in the first government announcement of a long-term timeframe for the clean-up.

Nuclear still main alternative to oil: ex-IAEA chief

The former head of UN atomic agency voiced confidence Sunday in nuclear energy as the only real alternative to oil despite a potential "setback" in the sector due to Japan's current disaster.

Hubble captures starry Cetus constellation galaxy

New and old stars alike twinkle in the dusty spiral arms of NGC 1087. Located 80 million light-years away in the constellation Cetus, NGC 1087 is a barred spiral galaxy. It has a diameter of 87,000 light-years and a very ...

New nuclear fuel-rod cladding could lead to safer power plants

In the aftermath of Japan's earthquake and tsunami in March 2011, the Fukushima Daiichi nuclear plant was initially driven into shutdown by the magnitude 9.0 quake; its emergency generators then failed because they were inundated ...

What is decarbonization, and how do we make it happen?

To keep the planet from warming more than 1.5°C above pre-industrial levels, most countries, including the U.S., have goals to reach net zero by 2050. Net zero means that all greenhouse gas emissions produced are counterbalanced ...

Encouraging minerals to capture troubling radionuclides

Associated with contamination in certain spots around the world, pentavalent neptunium does not always behave the same as its stand-in when moving through the soil, according to scientists at University of Notre Dame and ...

White dwarf stars' debris disk formation delayed

White dwarfs, the glowing cores of dead stars, often host disks of dusty debris. However, these debris disks only appear 10 to 20 millions of years following the star's violent Red Giant phase. A new paper by Planetary Science ...

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