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Physics

Jupiter's moon Ganymede could be a giant dark matter detector

Large pieces of dark matter hitting Jupiter’s largest moon would form distinctive craters in its icy surface, and upcoming space missions might be able to spot them

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Space

We’ve discovered the most massive black hole yet

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Environment

We can repurpose retired coal plants to produce green energy

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Environment

Rust-based battery connects to an electricity grid for the first time

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Environment

California bets on iron-salt battery power to protect against wildfire

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Environment

AI demand could drive up US electricity bills – even if it fizzles

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Could old mines host all the solar energy we need?

Environment

Could old mines host all the solar energy we need?

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Environment

Climate could warm another 0.5°C if we fail to capture far more CO2

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What will be the climate fallout from Trump's 'big beautiful bill'?

Environment

What will be the climate fallout from Trump's 'big beautiful bill'?

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Earth

Could natural hydrogen from underground help the UK get to net zero?

Rocks in some parts of the UK have the potential to produce natural hydrogen, but it remains unclear whether the gas is present in economically viable quantities

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Earth

The prospectors hunting hydrogen along a US continental rift

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Space

The Vera C. Rubin Observatory is about to totally transform astronomy

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Physics

Physicist Frank Close's new book is a welcome rework of the atomic age

Culture

Space

'Impossible' particle that hit Earth may have been dark matter

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