Tech News Today: The Biggest Stories in Technology, Science, and Innovation (July 9, 2025) / Updated: 2025, July 9th, 00:00 CET
A new axion Dark Energy model from Cornell and Shanghai Jiao Tong University predicts the universe will begin contracting in about 7 billion years, leading to a collapse in 33–34 billion years. The model challenges previous theories of endless expansion, suggesting dark energy evolves over time rather than remaining constant.