Dark Energy Spectroscopic Instrument (DESI) starts 5-year survey

A five-year quest to map the universe and unravel the mysteries of "dark energy" is beginning officially today, May 17, at Kitt Peak National Observatory near Tucson, Arizona. To complete its quest, the Dark Energy Spectroscopic ...

Doubling the number of known gravitational lenses

Data from the DESI (Dark Energy Spectroscopic Instrument) Legacy Imaging Surveys have revealed over 1200 new gravitational lenses, approximately doubling the number of known lenses. Discovered using machine learning trained ...

Final data release from DESI Legacy Imaging Surveys issued

Astronomers using images from Kitt Peak National Observatory and Cerro Tololo Inter-American Observatory have created the largest ever map of the sky, comprising over a billion galaxies. The ninth and final data release from ...

Climate change may overload US electrical grid: study

As the planet warms due to climate change and hot days become more common, the US electrical grid could be unable to meet peak energy needs by century's end, researchers warned Monday.

Suburban sprawl to power cities of the future

A city's suburbs could hold the solution to dwindling fuel supplies by producing enough energy to power residents' cars and even top up power resources, pioneering new research has found.

Changing climate poses threat to power plants, US report says

Power plants across the country are at increased risk of temporary shutdown and reduced power generation as temperatures and sea levels continue to rise and water becomes less available, the Department of Energy said Thursday.

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