Smithsonian Magazine on MSN3d
An Enormous, Branching String of Galaxy Clusters Is the Largest Known Structure in the Universe, Scientists SayMeet Quipu, a new contender for the largest known structure in the universe. It’s essentially a giant cluster of galaxy ...
The inner circle in Medina chose Abu Bakr, the Prophet’s father-in-law and one of his oldest friends and allies, as caliph (in Arabic khalifah, ‘successor’ and ‘representative’). He died two years ...
Excalidraw is an innovative online whiteboarding tool that uses the power of artificial intelligence (AI) to convert simple text prompts into detailed, professional-quality diagrams. Whether you ...
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