Have you ever wondered why everything in the Universe seems to rotate in a counterclockwise direction? From the spinning of ...

Two countries to the west, a thumbnail-sized glass cell in Basel does a similar trick with warm-rubidium vapour. Together, ...

Last week’s first article about Jyotisha astrology described experiments validating some of its predictions. Although they ...

If you’re using ChatGPT but getting mediocre results, don’t blame the chatbot. Instead, try sharpening up your prompts.

If you’re using ChatGPT but getting mediocre results, don’t blame the chatbot. Instead, try sharpening up your prompts. Generative AI chatbots such as OpenAI’s ChatGPT, Google’s Gemini and Anthropic’s ...

It's excellent for deep cleaning carpets and hard floors, and the detachable pod makes it easy to clean hard-to-reach areas ...

月海玄武岩为揭示月球地幔性质、月球成分不对称性及早期月球岩浆洋（LMO）演化提供了关键线索。然而，月球背面巨大的南极—艾特肯（SPA）盆地下方地幔的特征仍属未解之谜。本文报道了嫦娥六号任务首批SPA盆地月球背面样品——玄武岩碎片的岩石学与地球化学特征。这些年龄为28亿年的CE6玄武岩，其主量元素组成与最演化的阿波罗12号钛铁矿玄武岩相似，但表现出极端的Sr-Nd亏损特征。