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2 articles from Guardian Unlimited Science

Salyut 1 beat Skylab in space station race | Brief letters

Chris Kraft obituary | Bristol view | Codeword puzzle | Agincourt | StarbucksIn your obituary of Chris Kraft, former director of Nasa’s flight operations and the Johnson Space Center (Journal, 3 September 2019), you state he oversaw the missions to the first space station, Skylab. The title of “first space station” properly goes to Salyut 1, launched by the Soviet Union in 1971. Skylab was...

Why industry is going green on the quiet

‘Secret sustainability’ is on the rise, with companies loath to talk about their ecological credentials. Why?There’s a factory in Asia that uses only a single litre of water to make a pair of jeans. That’s 346 litres less than Levi-Strauss estimated it took to make a pair of its jeans in 2015. Wouldn’t you love to buy your jeans from this amazingly innovative factory? Me too, but I...