Sun Shows Signs of Rising Activity Following Decades of Weakening, Study Finds

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4 weeks ago

September 18, 2025

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A new NASA study shows the Sun’s activity has been rising since 2008, reversing decades of decline. The unexpected trend suggests greater risks from solar storms, flares, and plasma ejections. Scientists stress improved forecasting is essential, with upcoming missions like IMAP and SWFO-L1 set to expand space weather monitoring and protection efforts.

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Earth May Have Crossed Its First Climate Tipping Point as Coral Reefs Collapse

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4 hours ago

October 15, 2025

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Global coral reefs have reached a tipping point due to surging temperatures, warning of irreversible climate impacts on ecosystems and humans alike.

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Physicists Recreate Einstein’s Near-Light-Speed Illusion Predicted 70 Years Ago

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5 hours ago

October 15, 2025

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Physicists have recreated the long-predicted Terrell-Penrose effect using ultra-fast lasers, showing how objects at near-light speed appear rotated rather than flattened. The experiment offers a visual insight into Einstein’s special relativity.

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Uranus and Neptune May Be More Rock Than Ice, New Research Suggests

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5 hours ago

October 15, 2025

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A new pre-print study proposes that Uranus and Neptune might not be “ice giants” after all. Using assumption-free models, scientists found their interiors could range from mostly icy to mostly rocky, suggesting we know far less about these distant worlds and that new missions are essential to solve the mystery.