Resembling a huge paw print, the Cat's paw Nebula is a star-formation region, with stars of close to 10 solar masses produced there in the past several million years.

猫掌星云看起来就像一个巨大的爪印，它是恒星形成区域，近几百万年间在猫掌星云里诞生的恒星具有近10个太阳的质量。

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Mexican street food came to the London masses with the opening of the lively and fun canteen-style Wahaca -- now with several branches across the capital including Covent Garden and Soho.

BBC: Cheap ethnic eats in London