Stuart Penkett obituary

Stuart Penkett obituary

Stuart Penkett’s discovery of the chemical processes that cause acid rain changed our understanding of atmospheric pollution and what was needed to deal with it. Penkett, who has died aged 87, and his colleagues at the Atomic Energy Research Establishment (AERE) in Harwell, Berkshire, published a landmark paper in 1979 in the journal Atmospheric Environment, … Read more

A Pemex pipeline repair ship was grounded for more than eight days at the site of the oil spill in the Gulf of Mexico.

Map of the Pemex spill

During the first half of January, Petróleos Mexicanos (Pemex), the Mexican oil company, repaired a pipeline containing crude oil that was thought to contain more than 19 square kilometers (50 km2), which runs from one of the oil platforms in the Cantarell field to the Dos Bocas facilities. The location of the spill is one … Read more

It started as an experiment to make light materials until flexible film started to show its light and power

Ultra-thin material that emits white light

Scientific experiments can change the world around us. Throughout history, several experiments have led to amazing inventions that have rewritten our collective rule book. But the experiment of making light materials can produce a new flexible film that produces its light and energy? How did this new energy and lighting technology come about? How ultra-thin … Read more

Seeing Blue During Schirmacher’s Summer Melt Season – NASA Science

A network of cerulean meltwater channels flowing over the blue-white ice. An "oasis" of the land appears as a brown area of ​​rocks in the lower part of the image.

Summer is a busy season at Schirmacher Oasis, an ice-free rocky outcrop on Queen Maud Land, East Antarctica. It is near the base of the Nivlisen Ice Shelf and about 100 kilometers (60 miles) from the open waters of the Lazarev Sea, the country’s “oasis” in the middle of a continuous glacier is home to … Read more

The physics of no return: What actually happens if you get pulled into a black hole

Brighter Side of News

In 1916, just a year after Albert Einstein published his general theory of relativity, Karl Schwarzschild used mathematical calculations to show this: If enough mass were packed into a very small volume, then this dense enough mass would create a region where the gravitational force is so strong that nothing, including light, could escape from … Read more

America’s debt suddenly draws less demand as $10 trillion must be passed this year during the Iran war. ‘The bond market remains unbeatable’ | Good luck

America's debt suddenly draws less demand as $10 trillion must be passed this year during the Iran war. 'The bond market remains unbeatable' | Good luck

President Donald Trump’s war against Iran is clashing with US bond investors, who have shown little appetite for Treasury securities as they hope the war will end soon. This past week, auctions of two-, five- and seven-year Treasury notes all attracted weak demand, forcing yields higher than expected. That’s a big difference from last month, … Read more

Scientists are advancing magnets in pursuit of a source of limitless energy

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A nuclear power plant in the United Kingdom is not expected to be completed until 2040, but experts are already working to reduce maintenance costs and shorten shutdown times. It is part of the STEP – Spherical Tokamak for Energy Production – program implemented by UK Industrial Fusion Solutions. The goal is to unlock nearly … Read more