झारखंड: थाने में महिला से दुष्कर्म, थाना प्रभारी समेत 15 पुलिसकर्मी सस्पेंड, 3 गिरफ्तार

High-ranking US Democratic senator suffers stroke Al Jazeera

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Political conspiracy movies from the past can help us understand our current moment NPR

Researchers from UC Davis have proposed that dark energy may not be necessary to explain the universe's acceleration. They found weak points in the Lambda-cold dark matter model using Einstein's equations. By examining instabilities in Friedmann spacetimes, they suggest alternative explanations for cosmic expansion. Their work raises questions about the Copernican principle in the context of current models. This research could lead to significant shifts in our understanding of cosmology.